1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 #ifdef FEAT_VISUAL 18 /* 19 * The Visual area is remembered for reselection. 20 */ 21 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 22 static linenr_T resel_VIsual_line_count; /* number of lines */ 23 static colnr_T resel_VIsual_col; /* nr of cols or end col */ 24 25 static int restart_VIsual_select = 0; 26 #endif 27 28 static int 29 # ifdef __BORLANDC__ 30 _RTLENTRYF 31 # endif 32 nv_compare __ARGS((const void *s1, const void *s2)); 33 static int find_command __ARGS((int cmdchar)); 34 static void op_colon __ARGS((oparg_T *oap)); 35 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 36 static void find_start_of_word __ARGS((pos_T *)); 37 static void find_end_of_word __ARGS((pos_T *)); 38 static int get_mouse_class __ARGS((char_u *p)); 39 #endif 40 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 41 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 42 static int checkclearop __ARGS((oparg_T *oap)); 43 static int checkclearopq __ARGS((oparg_T *oap)); 44 static void clearop __ARGS((oparg_T *oap)); 45 static void clearopbeep __ARGS((oparg_T *oap)); 46 #ifdef FEAT_VISUAL 47 static void unshift_special __ARGS((cmdarg_T *cap)); 48 #endif 49 #ifdef FEAT_CMDL_INFO 50 static void del_from_showcmd __ARGS((int)); 51 #endif 52 53 /* 54 * nv_*(): functions called to handle Normal and Visual mode commands. 55 * n_*(): functions called to handle Normal mode commands. 56 * v_*(): functions called to handle Visual mode commands. 57 */ 58 static void nv_ignore __ARGS((cmdarg_T *cap)); 59 static void nv_error __ARGS((cmdarg_T *cap)); 60 static void nv_help __ARGS((cmdarg_T *cap)); 61 static void nv_addsub __ARGS((cmdarg_T *cap)); 62 static void nv_page __ARGS((cmdarg_T *cap)); 63 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 64 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 65 #ifdef FEAT_MOUSE 66 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 67 static void nv_mouse __ARGS((cmdarg_T *cap)); 68 #endif 69 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 70 static void nv_zet __ARGS((cmdarg_T *cap)); 71 #ifdef FEAT_GUI 72 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 73 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 74 #endif 75 static void nv_exmode __ARGS((cmdarg_T *cap)); 76 static void nv_colon __ARGS((cmdarg_T *cap)); 77 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 78 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 79 static void nv_clear __ARGS((cmdarg_T *cap)); 80 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 81 static void nv_hat __ARGS((cmdarg_T *cap)); 82 static void nv_Zet __ARGS((cmdarg_T *cap)); 83 static void nv_ident __ARGS((cmdarg_T *cap)); 84 static void nv_tagpop __ARGS((cmdarg_T *cap)); 85 static void nv_scroll __ARGS((cmdarg_T *cap)); 86 static void nv_right __ARGS((cmdarg_T *cap)); 87 static void nv_left __ARGS((cmdarg_T *cap)); 88 static void nv_up __ARGS((cmdarg_T *cap)); 89 static void nv_down __ARGS((cmdarg_T *cap)); 90 #ifdef FEAT_SEARCHPATH 91 static void nv_gotofile __ARGS((cmdarg_T *cap)); 92 #endif 93 static void nv_end __ARGS((cmdarg_T *cap)); 94 static void nv_dollar __ARGS((cmdarg_T *cap)); 95 static void nv_search __ARGS((cmdarg_T *cap)); 96 static void nv_next __ARGS((cmdarg_T *cap)); 97 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 98 static void nv_csearch __ARGS((cmdarg_T *cap)); 99 static void nv_brackets __ARGS((cmdarg_T *cap)); 100 static void nv_percent __ARGS((cmdarg_T *cap)); 101 static void nv_brace __ARGS((cmdarg_T *cap)); 102 static void nv_mark __ARGS((cmdarg_T *cap)); 103 static void nv_findpar __ARGS((cmdarg_T *cap)); 104 static void nv_undo __ARGS((cmdarg_T *cap)); 105 static void nv_kundo __ARGS((cmdarg_T *cap)); 106 static void nv_Replace __ARGS((cmdarg_T *cap)); 107 #ifdef FEAT_VREPLACE 108 static void nv_vreplace __ARGS((cmdarg_T *cap)); 109 #endif 110 #ifdef FEAT_VISUAL 111 static void v_swap_corners __ARGS((int cmdchar)); 112 #endif 113 static void nv_replace __ARGS((cmdarg_T *cap)); 114 static void n_swapchar __ARGS((cmdarg_T *cap)); 115 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 116 #ifdef FEAT_VISUAL 117 static void v_visop __ARGS((cmdarg_T *cap)); 118 #endif 119 static void nv_subst __ARGS((cmdarg_T *cap)); 120 static void nv_abbrev __ARGS((cmdarg_T *cap)); 121 static void nv_optrans __ARGS((cmdarg_T *cap)); 122 static void nv_gomark __ARGS((cmdarg_T *cap)); 123 static void nv_pcmark __ARGS((cmdarg_T *cap)); 124 static void nv_regname __ARGS((cmdarg_T *cap)); 125 #ifdef FEAT_VISUAL 126 static void nv_visual __ARGS((cmdarg_T *cap)); 127 static void n_start_visual_mode __ARGS((int c)); 128 #endif 129 static void nv_window __ARGS((cmdarg_T *cap)); 130 static void nv_suspend __ARGS((cmdarg_T *cap)); 131 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 132 static void n_opencmd __ARGS((cmdarg_T *cap)); 133 static void nv_dot __ARGS((cmdarg_T *cap)); 134 static void nv_redo __ARGS((cmdarg_T *cap)); 135 static void nv_Undo __ARGS((cmdarg_T *cap)); 136 static void nv_tilde __ARGS((cmdarg_T *cap)); 137 static void nv_operator __ARGS((cmdarg_T *cap)); 138 static void nv_lineop __ARGS((cmdarg_T *cap)); 139 static void nv_home __ARGS((cmdarg_T *cap)); 140 static void nv_pipe __ARGS((cmdarg_T *cap)); 141 static void nv_bck_word __ARGS((cmdarg_T *cap)); 142 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 143 static void nv_beginline __ARGS((cmdarg_T *cap)); 144 #ifdef FEAT_VISUAL 145 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 146 static int unadjust_for_sel __ARGS((void)); 147 static void nv_select __ARGS((cmdarg_T *cap)); 148 #endif 149 static void nv_goto __ARGS((cmdarg_T *cap)); 150 static void nv_normal __ARGS((cmdarg_T *cap)); 151 static void nv_esc __ARGS((cmdarg_T *oap)); 152 static void nv_edit __ARGS((cmdarg_T *cap)); 153 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 154 #ifdef FEAT_TEXTOBJ 155 static void nv_object __ARGS((cmdarg_T *cap)); 156 #endif 157 static void nv_record __ARGS((cmdarg_T *cap)); 158 static void nv_at __ARGS((cmdarg_T *cap)); 159 static void nv_halfpage __ARGS((cmdarg_T *cap)); 160 static void nv_join __ARGS((cmdarg_T *cap)); 161 static void nv_put __ARGS((cmdarg_T *cap)); 162 static void nv_open __ARGS((cmdarg_T *cap)); 163 #ifdef FEAT_SNIFF 164 static void nv_sniff __ARGS((cmdarg_T *cap)); 165 #endif 166 #ifdef FEAT_NETBEANS_INTG 167 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 168 #endif 169 #ifdef FEAT_DND 170 static void nv_drop __ARGS((cmdarg_T *cap)); 171 #endif 172 #ifdef FEAT_AUTOCMD 173 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 174 #endif 175 176 /* 177 * Function to be called for a Normal or Visual mode command. 178 * The argument is a cmdarg_T. 179 */ 180 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 181 182 /* Values for cmd_flags. */ 183 #define NV_NCH 0x01 /* may need to get a second char */ 184 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 185 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 186 #define NV_LANG 0x08 /* second char needs language adjustment */ 187 188 #define NV_SS 0x10 /* may start selection */ 189 #define NV_SSS 0x20 /* may start selection with shift modifier */ 190 #define NV_STS 0x40 /* may stop selection without shift modif. */ 191 #define NV_RL 0x80 /* 'rightleft' modifies command */ 192 #define NV_KEEPREG 0x100 /* don't clear regname */ 193 #define NV_NCW 0x200 /* not allowed in command-line window */ 194 195 /* 196 * Generally speaking, every Normal mode command should either clear any 197 * pending operator (with *clearop*()), or set the motion type variable 198 * oap->motion_type. 199 * 200 * When a cursor motion command is made, it is marked as being a character or 201 * line oriented motion. Then, if an operator is in effect, the operation 202 * becomes character or line oriented accordingly. 203 */ 204 205 /* 206 * This table contains one entry for every Normal or Visual mode command. 207 * The order doesn't matter, init_normal_cmds() will create a sorted index. 208 * It is faster when all keys from zero to '~' are present. 209 */ 210 static const struct nv_cmd 211 { 212 int cmd_char; /* (first) command character */ 213 nv_func_T cmd_func; /* function for this command */ 214 short_u cmd_flags; /* NV_ flags */ 215 short cmd_arg; /* value for ca.arg */ 216 } nv_cmds[] = 217 { 218 {NUL, nv_error, 0, 0}, 219 {Ctrl_A, nv_addsub, 0, 0}, 220 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 221 {Ctrl_C, nv_esc, 0, TRUE}, 222 {Ctrl_D, nv_halfpage, 0, 0}, 223 {Ctrl_E, nv_scroll_line, 0, TRUE}, 224 {Ctrl_F, nv_page, NV_STS, FORWARD}, 225 {Ctrl_G, nv_ctrlg, 0, 0}, 226 {Ctrl_H, nv_ctrlh, 0, 0}, 227 {Ctrl_I, nv_pcmark, 0, 0}, 228 {NL, nv_down, 0, FALSE}, 229 {Ctrl_K, nv_error, 0, 0}, 230 {Ctrl_L, nv_clear, 0, 0}, 231 {Ctrl_M, nv_down, 0, TRUE}, 232 {Ctrl_N, nv_down, NV_STS, FALSE}, 233 {Ctrl_O, nv_ctrlo, 0, 0}, 234 {Ctrl_P, nv_up, NV_STS, FALSE}, 235 #ifdef FEAT_VISUAL 236 {Ctrl_Q, nv_visual, 0, FALSE}, 237 #else 238 {Ctrl_Q, nv_ignore, 0, 0}, 239 #endif 240 {Ctrl_R, nv_redo, 0, 0}, 241 {Ctrl_S, nv_ignore, 0, 0}, 242 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 243 {Ctrl_U, nv_halfpage, 0, 0}, 244 #ifdef FEAT_VISUAL 245 {Ctrl_V, nv_visual, 0, FALSE}, 246 {'V', nv_visual, 0, FALSE}, 247 {'v', nv_visual, 0, FALSE}, 248 #else 249 {Ctrl_V, nv_error, 0, 0}, 250 {'V', nv_error, 0, 0}, 251 {'v', nv_error, 0, 0}, 252 #endif 253 {Ctrl_W, nv_window, 0, 0}, 254 {Ctrl_X, nv_addsub, 0, 0}, 255 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 256 {Ctrl_Z, nv_suspend, 0, 0}, 257 {ESC, nv_esc, 0, FALSE}, 258 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 259 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 260 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 261 {Ctrl__, nv_error, 0, 0}, 262 {' ', nv_right, 0, 0}, 263 {'!', nv_operator, 0, 0}, 264 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 265 {'#', nv_ident, 0, 0}, 266 {'$', nv_dollar, 0, 0}, 267 {'%', nv_percent, 0, 0}, 268 {'&', nv_optrans, 0, 0}, 269 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 270 {'(', nv_brace, 0, BACKWARD}, 271 {')', nv_brace, 0, FORWARD}, 272 {'*', nv_ident, 0, 0}, 273 {'+', nv_down, 0, TRUE}, 274 {',', nv_csearch, 0, TRUE}, 275 {'-', nv_up, 0, TRUE}, 276 {'.', nv_dot, NV_KEEPREG, 0}, 277 {'/', nv_search, 0, FALSE}, 278 {'0', nv_beginline, 0, 0}, 279 {'1', nv_ignore, 0, 0}, 280 {'2', nv_ignore, 0, 0}, 281 {'3', nv_ignore, 0, 0}, 282 {'4', nv_ignore, 0, 0}, 283 {'5', nv_ignore, 0, 0}, 284 {'6', nv_ignore, 0, 0}, 285 {'7', nv_ignore, 0, 0}, 286 {'8', nv_ignore, 0, 0}, 287 {'9', nv_ignore, 0, 0}, 288 {':', nv_colon, 0, 0}, 289 {';', nv_csearch, 0, FALSE}, 290 {'<', nv_operator, NV_RL, 0}, 291 {'=', nv_operator, 0, 0}, 292 {'>', nv_operator, NV_RL, 0}, 293 {'?', nv_search, 0, FALSE}, 294 {'@', nv_at, NV_NCH_NOP, FALSE}, 295 {'A', nv_edit, 0, 0}, 296 {'B', nv_bck_word, 0, 1}, 297 {'C', nv_abbrev, NV_KEEPREG, 0}, 298 {'D', nv_abbrev, NV_KEEPREG, 0}, 299 {'E', nv_wordcmd, 0, TRUE}, 300 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 301 {'G', nv_goto, 0, TRUE}, 302 {'H', nv_scroll, 0, 0}, 303 {'I', nv_edit, 0, 0}, 304 {'J', nv_join, 0, 0}, 305 {'K', nv_ident, 0, 0}, 306 {'L', nv_scroll, 0, 0}, 307 {'M', nv_scroll, 0, 0}, 308 {'N', nv_next, 0, SEARCH_REV}, 309 {'O', nv_open, 0, 0}, 310 {'P', nv_put, 0, 0}, 311 {'Q', nv_exmode, NV_NCW, 0}, 312 {'R', nv_Replace, 0, FALSE}, 313 {'S', nv_subst, NV_KEEPREG, 0}, 314 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 315 {'U', nv_Undo, 0, 0}, 316 {'W', nv_wordcmd, 0, TRUE}, 317 {'X', nv_abbrev, NV_KEEPREG, 0}, 318 {'Y', nv_abbrev, NV_KEEPREG, 0}, 319 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 320 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 321 {'\\', nv_error, 0, 0}, 322 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 323 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 324 {'_', nv_lineop, 0, 0}, 325 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 326 {'a', nv_edit, NV_NCH, 0}, 327 {'b', nv_bck_word, 0, 0}, 328 {'c', nv_operator, 0, 0}, 329 {'d', nv_operator, 0, 0}, 330 {'e', nv_wordcmd, 0, FALSE}, 331 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 332 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 333 {'h', nv_left, NV_RL, 0}, 334 {'i', nv_edit, NV_NCH, 0}, 335 {'j', nv_down, 0, FALSE}, 336 {'k', nv_up, 0, FALSE}, 337 {'l', nv_right, NV_RL, 0}, 338 {'m', nv_mark, NV_NCH_NOP, 0}, 339 {'n', nv_next, 0, 0}, 340 {'o', nv_open, 0, 0}, 341 {'p', nv_put, 0, 0}, 342 {'q', nv_record, NV_NCH, 0}, 343 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 344 {'s', nv_subst, NV_KEEPREG, 0}, 345 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 346 {'u', nv_undo, 0, 0}, 347 {'w', nv_wordcmd, 0, FALSE}, 348 {'x', nv_abbrev, NV_KEEPREG, 0}, 349 {'y', nv_operator, 0, 0}, 350 {'z', nv_zet, NV_NCH_ALW, 0}, 351 {'{', nv_findpar, 0, BACKWARD}, 352 {'|', nv_pipe, 0, 0}, 353 {'}', nv_findpar, 0, FORWARD}, 354 {'~', nv_tilde, 0, 0}, 355 356 /* pound sign */ 357 {POUND, nv_ident, 0, 0}, 358 #ifdef FEAT_MOUSE 359 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 360 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 361 {K_LEFTMOUSE, nv_mouse, 0, 0}, 362 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 363 {K_LEFTDRAG, nv_mouse, 0, 0}, 364 {K_LEFTRELEASE, nv_mouse, 0, 0}, 365 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 366 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 367 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 368 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 369 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 370 {K_RIGHTDRAG, nv_mouse, 0, 0}, 371 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 372 {K_X1MOUSE, nv_mouse, 0, 0}, 373 {K_X1DRAG, nv_mouse, 0, 0}, 374 {K_X1RELEASE, nv_mouse, 0, 0}, 375 {K_X2MOUSE, nv_mouse, 0, 0}, 376 {K_X2DRAG, nv_mouse, 0, 0}, 377 {K_X2RELEASE, nv_mouse, 0, 0}, 378 #endif 379 {K_IGNORE, nv_ignore, 0, 0}, 380 {K_INS, nv_edit, 0, 0}, 381 {K_KINS, nv_edit, 0, 0}, 382 {K_BS, nv_ctrlh, 0, 0}, 383 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 384 {K_S_UP, nv_page, NV_SS, BACKWARD}, 385 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 386 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 387 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 388 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 389 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 390 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 391 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 392 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 393 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 394 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 395 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 396 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 397 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 398 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 399 {K_S_END, nv_end, NV_SS, FALSE}, 400 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 401 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 402 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 403 {K_S_HOME, nv_home, NV_SS, 0}, 404 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 405 {K_DEL, nv_abbrev, 0, 0}, 406 {K_KDEL, nv_abbrev, 0, 0}, 407 {K_UNDO, nv_kundo, 0, 0}, 408 {K_HELP, nv_help, NV_NCW, 0}, 409 {K_F1, nv_help, NV_NCW, 0}, 410 {K_XF1, nv_help, NV_NCW, 0}, 411 #ifdef FEAT_VISUAL 412 {K_SELECT, nv_select, 0, 0}, 413 #endif 414 #ifdef FEAT_GUI 415 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 416 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 417 #endif 418 #ifdef FEAT_FKMAP 419 {K_F8, farsi_fkey, 0, 0}, 420 {K_F9, farsi_fkey, 0, 0}, 421 #endif 422 #ifdef FEAT_SNIFF 423 {K_SNIFF, nv_sniff, 0, 0}, 424 #endif 425 #ifdef FEAT_NETBEANS_INTG 426 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 427 #endif 428 #ifdef FEAT_DND 429 {K_DROP, nv_drop, NV_STS, 0}, 430 #endif 431 #ifdef FEAT_AUTOCMD 432 {K_CURSORHOLD, nv_cursorhold, 0, 0}, 433 #endif 434 }; 435 436 /* Number of commands in nv_cmds[]. */ 437 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 438 439 /* Sorted index of commands in nv_cmds[]. */ 440 static short nv_cmd_idx[NV_CMDS_SIZE]; 441 442 /* The highest index for which 443 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 444 static int nv_max_linear; 445 446 /* 447 * Compare functions for qsort() below, that checks the command character 448 * through the index in nv_cmd_idx[]. 449 */ 450 static int 451 #ifdef __BORLANDC__ 452 _RTLENTRYF 453 #endif 454 nv_compare(s1, s2) 455 const void *s1; 456 const void *s2; 457 { 458 int c1, c2; 459 460 /* The commands are sorted on absolute value. */ 461 c1 = nv_cmds[*(const short *)s1].cmd_char; 462 c2 = nv_cmds[*(const short *)s2].cmd_char; 463 if (c1 < 0) 464 c1 = -c1; 465 if (c2 < 0) 466 c2 = -c2; 467 return c1 - c2; 468 } 469 470 /* 471 * Initialize the nv_cmd_idx[] table. 472 */ 473 void 474 init_normal_cmds() 475 { 476 int i; 477 478 /* Fill the index table with a one to one relation. */ 479 for (i = 0; i < NV_CMDS_SIZE; ++i) 480 nv_cmd_idx[i] = i; 481 482 /* Sort the commands by the command character. */ 483 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 484 485 /* Find the first entry that can't be indexed by the command character. */ 486 for (i = 0; i < NV_CMDS_SIZE; ++i) 487 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 488 break; 489 nv_max_linear = i - 1; 490 } 491 492 /* 493 * Search for a command in the commands table. 494 * Returns -1 for invalid command. 495 */ 496 static int 497 find_command(cmdchar) 498 int cmdchar; 499 { 500 int i; 501 int idx; 502 int top, bot; 503 int c; 504 505 #ifdef FEAT_MBYTE 506 /* A multi-byte character is never a command. */ 507 if (cmdchar >= 0x100) 508 return -1; 509 #endif 510 511 /* We use the absolute value of the character. Special keys have a 512 * negative value, but are sorted on their absolute value. */ 513 if (cmdchar < 0) 514 cmdchar = -cmdchar; 515 516 /* If the character is in the first part: The character is the index into 517 * nv_cmd_idx[]. */ 518 if (cmdchar <= nv_max_linear) 519 return nv_cmd_idx[cmdchar]; 520 521 /* Perform a binary search. */ 522 bot = nv_max_linear + 1; 523 top = NV_CMDS_SIZE - 1; 524 idx = -1; 525 while (bot <= top) 526 { 527 i = (top + bot) / 2; 528 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 529 if (c < 0) 530 c = -c; 531 if (cmdchar == c) 532 { 533 idx = nv_cmd_idx[i]; 534 break; 535 } 536 if (cmdchar > c) 537 bot = i + 1; 538 else 539 top = i - 1; 540 } 541 return idx; 542 } 543 544 /* 545 * Execute a command in Normal mode. 546 */ 547 /*ARGSUSED*/ 548 void 549 normal_cmd(oap, toplevel) 550 oparg_T *oap; 551 int toplevel; /* TRUE when called from main() */ 552 { 553 static long opcount = 0; /* ca.opcount saved here */ 554 cmdarg_T ca; /* command arguments */ 555 int c; 556 int ctrl_w = FALSE; /* got CTRL-W command */ 557 int old_col = curwin->w_curswant; 558 #ifdef FEAT_CMDL_INFO 559 int need_flushbuf; /* need to call out_flush() */ 560 #endif 561 #ifdef FEAT_VISUAL 562 pos_T old_pos; /* cursor position before command */ 563 int mapped_len; 564 #endif 565 static int old_mapped_len = 0; 566 int idx; 567 568 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 569 ca.oap = oap; 570 ca.opcount = opcount; 571 572 #ifdef FEAT_SNIFF 573 want_sniff_request = sniff_connected; 574 #endif 575 576 /* 577 * If there is an operator pending, then the command we take this time 578 * will terminate it. Finish_op tells us to finish the operation before 579 * returning this time (unless the operation was cancelled). 580 */ 581 #ifdef CURSOR_SHAPE 582 c = finish_op; 583 #endif 584 finish_op = (oap->op_type != OP_NOP); 585 #ifdef CURSOR_SHAPE 586 if (finish_op != c) 587 { 588 ui_cursor_shape(); /* may show different cursor shape */ 589 # ifdef FEAT_MOUSESHAPE 590 update_mouseshape(-1); 591 # endif 592 } 593 #endif 594 595 if (!finish_op && !oap->regname) 596 ca.opcount = 0; 597 598 #ifdef FEAT_VISUAL 599 mapped_len = typebuf_maplen(); 600 #endif 601 602 State = NORMAL_BUSY; 603 #ifdef USE_ON_FLY_SCROLL 604 dont_scroll = FALSE; /* allow scrolling here */ 605 #endif 606 607 /* 608 * Get the command character from the user. 609 */ 610 c = safe_vgetc(); 611 612 #ifdef FEAT_LANGMAP 613 LANGMAP_ADJUST(c, TRUE); 614 #endif 615 616 /* 617 * If a mapping was started in Visual or Select mode, remember the length 618 * of the mapping. This is used below to not return to Insert mode for as 619 * long as the mapping is being executed. 620 */ 621 if (restart_edit == 0) 622 old_mapped_len = 0; 623 else if (old_mapped_len 624 #ifdef FEAT_VISUAL 625 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0) 626 #endif 627 ) 628 old_mapped_len = typebuf_maplen(); 629 630 if (c == NUL) 631 c = K_ZERO; 632 633 #ifdef FEAT_VISUAL 634 /* 635 * In Select mode, typed text replaces the selection. 636 */ 637 if (VIsual_active 638 && VIsual_select 639 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 640 { 641 # ifdef FEAT_MBYTE 642 char_u buf[MB_MAXBYTES + 1]; 643 644 buf[(*mb_char2bytes)(c, buf)] = NUL; 645 # else 646 char_u buf[2]; 647 648 buf[0] = c; 649 buf[1] = NUL; 650 # endif 651 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 652 * 'insertmode' is set) fake a "d"elete command, Insert mode will 653 * restart automatically. 654 * Insert the typed character in the typeahead buffer, so that it will 655 * be mapped in Insert mode. Required for ":lmap" to work. May cause 656 * mapping a character from ":vnoremap"... */ 657 (void)ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE); 658 if (restart_edit != 0) 659 c = 'd'; 660 else 661 c = 'c'; 662 } 663 #endif 664 665 #ifdef FEAT_CMDL_INFO 666 need_flushbuf = add_to_showcmd(c); 667 #endif 668 669 getcount: 670 #ifdef FEAT_VISUAL 671 if (!(VIsual_active && VIsual_select)) 672 #endif 673 { 674 /* 675 * Handle a count before a command and compute ca.count0. 676 * Note that '0' is a command and not the start of a count, but it's 677 * part of a count after other digits. 678 */ 679 while ( (c >= '1' && c <= '9') 680 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 681 { 682 if (c == K_DEL || c == K_KDEL) 683 { 684 ca.count0 /= 10; 685 #ifdef FEAT_CMDL_INFO 686 del_from_showcmd(4); /* delete the digit and ~@% */ 687 #endif 688 } 689 else 690 ca.count0 = ca.count0 * 10 + (c - '0'); 691 if (ca.count0 < 0) /* got too large! */ 692 ca.count0 = 999999999L; 693 if (ctrl_w) 694 { 695 ++no_mapping; 696 ++allow_keys; /* no mapping for nchar, but keys */ 697 } 698 ++no_zero_mapping; /* don't map zero here */ 699 c = safe_vgetc(); 700 #ifdef FEAT_LANGMAP 701 LANGMAP_ADJUST(c, TRUE); 702 #endif 703 --no_zero_mapping; 704 if (ctrl_w) 705 { 706 --no_mapping; 707 --allow_keys; 708 } 709 #ifdef FEAT_CMDL_INFO 710 need_flushbuf |= add_to_showcmd(c); 711 #endif 712 } 713 714 /* 715 * If we got CTRL-W there may be a/another count 716 */ 717 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 718 { 719 ctrl_w = TRUE; 720 ca.opcount = ca.count0; /* remember first count */ 721 ca.count0 = 0; 722 ++no_mapping; 723 ++allow_keys; /* no mapping for nchar, but keys */ 724 c = safe_vgetc(); /* get next character */ 725 #ifdef FEAT_LANGMAP 726 LANGMAP_ADJUST(c, TRUE); 727 #endif 728 --no_mapping; 729 --allow_keys; 730 #ifdef FEAT_CMDL_INFO 731 need_flushbuf |= add_to_showcmd(c); 732 #endif 733 goto getcount; /* jump back */ 734 } 735 } 736 737 /* 738 * If we're in the middle of an operator (including after entering a yank 739 * buffer with '"') AND we had a count before the operator, then that 740 * count overrides the current value of ca.count0. 741 * What this means effectively, is that commands like "3dw" get turned 742 * into "d3w" which makes things fall into place pretty neatly. 743 * If you give a count before AND after the operator, they are multiplied. 744 */ 745 if (ca.opcount != 0) 746 { 747 if (ca.count0) 748 ca.count0 *= ca.opcount; 749 else 750 ca.count0 = ca.opcount; 751 } 752 753 /* 754 * Always remember the count. It will be set to zero (on the next call, 755 * above) when there is no pending operator. 756 * When called from main(), save the count for use by the "count" built-in 757 * variable. 758 */ 759 ca.opcount = ca.count0; 760 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 761 762 #ifdef FEAT_EVAL 763 /* 764 * Only set v:count when called from main() and not a stuffed command. 765 */ 766 if (toplevel && stuff_empty()) 767 set_vcount(ca.count0, ca.count1); 768 #endif 769 770 /* 771 * Find the command character in the table of commands. 772 * For CTRL-W we already got nchar when looking for a count. 773 */ 774 if (ctrl_w) 775 { 776 ca.nchar = c; 777 ca.cmdchar = Ctrl_W; 778 } 779 else 780 ca.cmdchar = c; 781 idx = find_command(ca.cmdchar); 782 if (idx < 0) 783 { 784 /* Not a known command: beep. */ 785 clearopbeep(oap); 786 goto normal_end; 787 } 788 #ifdef FEAT_CMDWIN 789 if (cmdwin_type != 0 && (nv_cmds[idx].cmd_flags & NV_NCW)) 790 { 791 /* This command is not allowed in the cmdline window: beep. */ 792 clearopbeep(oap); 793 EMSG(_(e_cmdwin)); 794 goto normal_end; 795 } 796 #endif 797 798 #ifdef FEAT_VISUAL 799 /* 800 * In Visual/Select mode, a few keys are handled in a special way. 801 */ 802 if (VIsual_active) 803 { 804 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 805 if (km_stopsel 806 && (nv_cmds[idx].cmd_flags & NV_STS) 807 && !(mod_mask & MOD_MASK_SHIFT)) 808 { 809 end_visual_mode(); 810 redraw_curbuf_later(INVERTED); 811 } 812 813 /* Keys that work different when 'keymodel' contains "startsel" */ 814 if (km_startsel) 815 { 816 if (nv_cmds[idx].cmd_flags & NV_SS) 817 { 818 unshift_special(&ca); 819 idx = find_command(ca.cmdchar); 820 } 821 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 822 && (mod_mask & MOD_MASK_SHIFT)) 823 { 824 mod_mask &= ~MOD_MASK_SHIFT; 825 } 826 } 827 } 828 #endif 829 830 #ifdef FEAT_RIGHTLEFT 831 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 832 && (nv_cmds[idx].cmd_flags & NV_RL)) 833 { 834 /* Invert horizontal movements and operations. Only when typed by the 835 * user directly, not when the result of a mapping or "x" translated 836 * to "dl". */ 837 switch (ca.cmdchar) 838 { 839 case 'l': ca.cmdchar = 'h'; break; 840 case K_RIGHT: ca.cmdchar = K_LEFT; break; 841 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 842 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 843 case 'h': ca.cmdchar = 'l'; break; 844 case K_LEFT: ca.cmdchar = K_RIGHT; break; 845 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 846 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 847 case '>': ca.cmdchar = '<'; break; 848 case '<': ca.cmdchar = '>'; break; 849 } 850 idx = find_command(ca.cmdchar); 851 } 852 #endif 853 854 /* 855 * Get an additional character if we need one. 856 */ 857 if ((nv_cmds[idx].cmd_flags & NV_NCH) 858 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 859 && oap->op_type == OP_NOP) 860 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 861 || (ca.cmdchar == 'q' 862 && oap->op_type == OP_NOP 863 && !Recording 864 && !Exec_reg) 865 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 866 && (oap->op_type != OP_NOP 867 #ifdef FEAT_VISUAL 868 || VIsual_active 869 #endif 870 )))) 871 { 872 int *cp; 873 int repl = FALSE; /* get character for replace mode */ 874 int lit = FALSE; /* get extra character literally */ 875 int langmap_active = FALSE; /* using :lmap mappings */ 876 int lang; /* getting a text character */ 877 #ifdef USE_IM_CONTROL 878 int save_smd; /* saved value of p_smd */ 879 #endif 880 881 ++no_mapping; 882 ++allow_keys; /* no mapping for nchar, but allow key codes */ 883 if (ca.cmdchar == 'g') 884 { 885 /* 886 * For 'g' get the next character now, so that we can check for 887 * "gr", "g'" and "g`". 888 */ 889 ca.nchar = safe_vgetc(); 890 #ifdef FEAT_LANGMAP 891 LANGMAP_ADJUST(ca.nchar, TRUE); 892 #endif 893 #ifdef FEAT_CMDL_INFO 894 need_flushbuf |= add_to_showcmd(ca.nchar); 895 #endif 896 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 897 || ca.nchar == Ctrl_BSL) 898 { 899 cp = &ca.extra_char; /* need to get a third character */ 900 if (ca.nchar != 'r') 901 lit = TRUE; /* get it literally */ 902 else 903 repl = TRUE; /* get it in replace mode */ 904 } 905 else 906 cp = NULL; /* no third character needed */ 907 } 908 else 909 { 910 if (ca.cmdchar == 'r') /* get it in replace mode */ 911 repl = TRUE; 912 cp = &ca.nchar; 913 } 914 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 915 916 /* 917 * Get a second or third character. 918 */ 919 if (cp != NULL) 920 { 921 #ifdef CURSOR_SHAPE 922 if (repl) 923 { 924 State = REPLACE; /* pretend Replace mode */ 925 ui_cursor_shape(); /* show different cursor shape */ 926 } 927 #endif 928 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 929 { 930 /* Allow mappings defined with ":lmap". */ 931 --no_mapping; 932 --allow_keys; 933 if (repl) 934 State = LREPLACE; 935 else 936 State = LANGMAP; 937 langmap_active = TRUE; 938 } 939 #ifdef USE_IM_CONTROL 940 save_smd = p_smd; 941 p_smd = FALSE; /* Don't let the IM code show the mode here */ 942 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 943 im_set_active(TRUE); 944 #endif 945 946 *cp = safe_vgetc(); 947 948 if (langmap_active) 949 { 950 /* Undo the decrement done above */ 951 ++no_mapping; 952 ++allow_keys; 953 State = NORMAL_BUSY; 954 } 955 #ifdef USE_IM_CONTROL 956 if (lang) 957 { 958 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 959 im_save_status(&curbuf->b_p_iminsert); 960 im_set_active(FALSE); 961 } 962 p_smd = save_smd; 963 #endif 964 #ifdef CURSOR_SHAPE 965 State = NORMAL_BUSY; 966 #endif 967 #ifdef FEAT_CMDL_INFO 968 need_flushbuf |= add_to_showcmd(*cp); 969 #endif 970 971 if (!lit) 972 { 973 #ifdef FEAT_DIGRAPHS 974 /* Typing CTRL-K gets a digraph. */ 975 if (*cp == Ctrl_K 976 && ((nv_cmds[idx].cmd_flags & NV_LANG) 977 || cp == &ca.extra_char) 978 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 979 { 980 c = get_digraph(FALSE); 981 if (c > 0) 982 { 983 *cp = c; 984 # ifdef FEAT_CMDL_INFO 985 /* Guessing how to update showcmd here... */ 986 del_from_showcmd(3); 987 need_flushbuf |= add_to_showcmd(*cp); 988 # endif 989 } 990 } 991 #endif 992 993 #ifdef FEAT_LANGMAP 994 /* adjust chars > 127, except after "tTfFr" commands */ 995 LANGMAP_ADJUST(*cp, !lang); 996 #endif 997 #ifdef FEAT_RIGHTLEFT 998 /* adjust Hebrew mapped char */ 999 if (p_hkmap && lang && KeyTyped) 1000 *cp = hkmap(*cp); 1001 # ifdef FEAT_FKMAP 1002 /* adjust Farsi mapped char */ 1003 if (p_fkmap && lang && KeyTyped) 1004 *cp = fkmap(*cp); 1005 # endif 1006 #endif 1007 } 1008 1009 /* 1010 * When the next character is CTRL-\ a following CTRL-N means the 1011 * command is aborted and we go to Normal mode. 1012 */ 1013 if (cp == &ca.extra_char 1014 && ca.nchar == Ctrl_BSL 1015 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1016 { 1017 ca.cmdchar = Ctrl_BSL; 1018 ca.nchar = ca.extra_char; 1019 idx = find_command(ca.cmdchar); 1020 } 1021 else if (*cp == Ctrl_BSL) 1022 { 1023 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1024 1025 /* There is a busy wait here when typing "f<C-\>" and then 1026 * something different from CTRL-N. Can't be avoided. */ 1027 while ((c = vpeekc()) <= 0 && towait > 0L) 1028 { 1029 do_sleep(towait > 50L ? 50L : towait); 1030 towait -= 50L; 1031 } 1032 if (c > 0) 1033 { 1034 c = safe_vgetc(); 1035 if (c != Ctrl_N && c != Ctrl_G) 1036 vungetc(c); 1037 else 1038 { 1039 ca.cmdchar = Ctrl_BSL; 1040 ca.nchar = c; 1041 idx = find_command(ca.cmdchar); 1042 } 1043 } 1044 } 1045 1046 #ifdef FEAT_MBYTE 1047 /* When getting a text character and the next character is a 1048 * multi-byte character, it could be a composing character. 1049 * However, don't wait for it to arrive. */ 1050 while (enc_utf8 && lang && (c = vpeekc()) > 0 1051 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1052 { 1053 c = safe_vgetc(); 1054 if (!utf_iscomposing(c)) 1055 { 1056 vungetc(c); /* it wasn't, put it back */ 1057 break; 1058 } 1059 else if (ca.ncharC1 == 0) 1060 ca.ncharC1 = c; 1061 else 1062 ca.ncharC2 = c; 1063 } 1064 #endif 1065 } 1066 --no_mapping; 1067 --allow_keys; 1068 } 1069 1070 #ifdef FEAT_CMDL_INFO 1071 /* 1072 * Flush the showcmd characters onto the screen so we can see them while 1073 * the command is being executed. Only do this when the shown command was 1074 * actually displayed, otherwise this will slow down a lot when executing 1075 * mappings. 1076 */ 1077 if (need_flushbuf) 1078 out_flush(); 1079 #endif 1080 #ifdef FEAT_AUTOCMD 1081 did_cursorhold = FALSE; 1082 #endif 1083 1084 State = NORMAL; 1085 1086 if (ca.nchar == ESC) 1087 { 1088 clearop(oap); 1089 if (restart_edit == 0 && goto_im()) 1090 restart_edit = 'a'; 1091 goto normal_end; 1092 } 1093 1094 if (ca.cmdchar != K_IGNORE) 1095 { 1096 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1097 msg_col = 0; 1098 } 1099 1100 #ifdef FEAT_VISUAL 1101 old_pos = curwin->w_cursor; /* remember where cursor was */ 1102 1103 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1104 * mode. */ 1105 if (!VIsual_active && km_startsel) 1106 { 1107 if (nv_cmds[idx].cmd_flags & NV_SS) 1108 { 1109 start_selection(); 1110 unshift_special(&ca); 1111 idx = find_command(ca.cmdchar); 1112 } 1113 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1114 && (mod_mask & MOD_MASK_SHIFT)) 1115 { 1116 start_selection(); 1117 mod_mask &= ~MOD_MASK_SHIFT; 1118 } 1119 } 1120 #endif 1121 1122 /* 1123 * Execute the command! 1124 * Call the command function found in the commands table. 1125 */ 1126 ca.arg = nv_cmds[idx].cmd_arg; 1127 (nv_cmds[idx].cmd_func)(&ca); 1128 1129 /* 1130 * If we didn't start or finish an operator, reset oap->regname, unless we 1131 * need it later. 1132 */ 1133 if (!finish_op 1134 && !oap->op_type 1135 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1136 { 1137 clearop(oap); 1138 #ifdef FEAT_EVAL 1139 set_reg_var('"'); 1140 #endif 1141 } 1142 1143 /* Get the length of mapped chars again after typing a count, second 1144 * character or "z333<cr>". */ 1145 if (old_mapped_len > 0) 1146 old_mapped_len = typebuf_maplen(); 1147 1148 /* 1149 * If an operation is pending, handle it... 1150 */ 1151 do_pending_operator(&ca, old_col, FALSE); 1152 1153 /* 1154 * Wait for a moment when a message is displayed that will be overwritten 1155 * by the mode message. 1156 * In Visual mode and with "^O" in Insert mode, a short message will be 1157 * overwritten by the mode message. Wait a bit, until a key is hit. 1158 * In Visual mode, it's more important to keep the Visual area updated 1159 * than keeping a message (e.g. from a /pat search). 1160 * Only do this if the command was typed, not from a mapping. 1161 * Don't wait when emsg_silent is non-zero. 1162 * Also wait a bit after an error message, e.g. for "^O:". 1163 * Don't redraw the screen, it would remove the message. 1164 */ 1165 if ( ((p_smd 1166 && (restart_edit != 0 1167 #ifdef FEAT_VISUAL 1168 || (VIsual_active 1169 && old_pos.lnum == curwin->w_cursor.lnum 1170 && old_pos.col == curwin->w_cursor.col) 1171 #endif 1172 ) 1173 && (clear_cmdline 1174 || redraw_cmdline) 1175 && (msg_didout || (msg_didany && msg_scroll)) 1176 && !msg_nowait 1177 && KeyTyped) 1178 || (restart_edit != 0 1179 #ifdef FEAT_VISUAL 1180 && !VIsual_active 1181 #endif 1182 && (msg_scroll 1183 || emsg_on_display))) 1184 && oap->regname == 0 1185 && !(ca.retval & CA_COMMAND_BUSY) 1186 && stuff_empty() 1187 && typebuf_typed() 1188 && emsg_silent == 0 1189 && !did_wait_return 1190 && oap->op_type == OP_NOP) 1191 { 1192 int save_State = State; 1193 1194 /* Draw the cursor with the right shape here */ 1195 if (restart_edit != 0) 1196 State = INSERT; 1197 1198 /* If need to redraw, and there is a "keep_msg", redraw before the 1199 * delay */ 1200 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1201 { 1202 char_u *kmsg; 1203 1204 kmsg = keep_msg; 1205 keep_msg = NULL; 1206 /* showmode() will clear keep_msg, but we want to use it anyway */ 1207 update_screen(0); 1208 /* now reset it, otherwise it's put in the history again */ 1209 keep_msg = kmsg; 1210 msg_attr(kmsg, keep_msg_attr); 1211 vim_free(kmsg); 1212 } 1213 setcursor(); 1214 cursor_on(); 1215 out_flush(); 1216 if (msg_scroll || emsg_on_display) 1217 ui_delay(1000L, TRUE); /* wait at least one second */ 1218 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1219 State = save_State; 1220 1221 msg_scroll = FALSE; 1222 emsg_on_display = FALSE; 1223 } 1224 1225 /* 1226 * Finish up after executing a Normal mode command. 1227 */ 1228 normal_end: 1229 1230 msg_nowait = FALSE; 1231 1232 /* Reset finish_op, in case it was set */ 1233 #ifdef CURSOR_SHAPE 1234 c = finish_op; 1235 #endif 1236 finish_op = FALSE; 1237 #ifdef CURSOR_SHAPE 1238 /* Redraw the cursor with another shape, if we were in Operator-pending 1239 * mode or did a replace command. */ 1240 if (c || ca.cmdchar == 'r') 1241 { 1242 ui_cursor_shape(); /* may show different cursor shape */ 1243 # ifdef FEAT_MOUSESHAPE 1244 update_mouseshape(-1); 1245 # endif 1246 } 1247 #endif 1248 1249 #ifdef FEAT_CMDL_INFO 1250 if (oap->op_type == OP_NOP && oap->regname == 0) 1251 clear_showcmd(); 1252 #endif 1253 1254 checkpcmark(); /* check if we moved since setting pcmark */ 1255 vim_free(ca.searchbuf); 1256 1257 #ifdef FEAT_MBYTE 1258 if (has_mbyte) 1259 mb_adjust_cursor(); 1260 #endif 1261 1262 #ifdef FEAT_SCROLLBIND 1263 if (curwin->w_p_scb && toplevel) 1264 { 1265 validate_cursor(); /* may need to update w_leftcol */ 1266 do_check_scrollbind(TRUE); 1267 } 1268 #endif 1269 1270 /* 1271 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1272 * if still inside a mapping that started in Visual mode). 1273 * May switch from Visual to Select mode after CTRL-O command. 1274 */ 1275 if ( oap->op_type == OP_NOP 1276 #ifdef FEAT_VISUAL 1277 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1278 || restart_VIsual_select == 1) 1279 #endif 1280 && !(ca.retval & CA_COMMAND_BUSY) 1281 && stuff_empty() 1282 && oap->regname == 0) 1283 { 1284 #ifdef FEAT_VISUAL 1285 if (restart_VIsual_select == 1) 1286 { 1287 VIsual_select = TRUE; 1288 showmode(); 1289 restart_VIsual_select = 0; 1290 } 1291 #endif 1292 if (restart_edit != 0 1293 #ifdef FEAT_VISUAL 1294 && !VIsual_active 1295 #endif 1296 && old_mapped_len == 0) 1297 (void)edit(restart_edit, FALSE, 1L); 1298 } 1299 1300 #ifdef FEAT_VISUAL 1301 if (restart_VIsual_select == 2) 1302 restart_VIsual_select = 1; 1303 #endif 1304 1305 /* Save count before an operator for next time. */ 1306 opcount = ca.opcount; 1307 } 1308 1309 /* 1310 * Handle an operator after visual mode or when the movement is finished 1311 */ 1312 void 1313 do_pending_operator(cap, old_col, gui_yank) 1314 cmdarg_T *cap; 1315 int old_col; 1316 int gui_yank; 1317 { 1318 oparg_T *oap = cap->oap; 1319 pos_T old_cursor; 1320 int empty_region_error; 1321 int restart_edit_save; 1322 1323 #ifdef FEAT_VISUAL 1324 /* The visual area is remembered for redo */ 1325 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1326 static linenr_T redo_VIsual_line_count; /* number of lines */ 1327 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1328 static long redo_VIsual_count; /* count for Visual operator */ 1329 # ifdef FEAT_VIRTUALEDIT 1330 int include_line_break = FALSE; 1331 # endif 1332 #endif 1333 1334 #if defined(FEAT_CLIPBOARD) 1335 /* 1336 * Yank the visual area into the GUI selection register before we operate 1337 * on it and lose it forever. 1338 * Don't do it if a specific register was specified, so that ""x"*P works. 1339 * This could call do_pending_operator() recursively, but that's OK 1340 * because gui_yank will be TRUE for the nested call. 1341 */ 1342 if (clip_star.available 1343 && oap->op_type != OP_NOP 1344 && !gui_yank 1345 # ifdef FEAT_VISUAL 1346 && VIsual_active 1347 && !redo_VIsual_busy 1348 # endif 1349 && oap->regname == 0) 1350 clip_auto_select(); 1351 #endif 1352 old_cursor = curwin->w_cursor; 1353 1354 /* 1355 * If an operation is pending, handle it... 1356 */ 1357 if ((finish_op 1358 #ifdef FEAT_VISUAL 1359 || VIsual_active 1360 #endif 1361 ) && oap->op_type != OP_NOP) 1362 { 1363 #ifdef FEAT_VISUAL 1364 oap->is_VIsual = VIsual_active; 1365 if (oap->motion_force == 'V') 1366 oap->motion_type = MLINE; 1367 else if (oap->motion_force == 'v') 1368 { 1369 /* If the motion was linewise, "inclusive" will not have been set. 1370 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1371 if (oap->motion_type == MLINE) 1372 oap->inclusive = FALSE; 1373 /* If the motion already was characterwise, toggle "inclusive" */ 1374 else if (oap->motion_type == MCHAR) 1375 oap->inclusive = !oap->inclusive; 1376 oap->motion_type = MCHAR; 1377 } 1378 else if (oap->motion_force == Ctrl_V) 1379 { 1380 /* Change line- or characterwise motion into Visual block mode. */ 1381 VIsual_active = TRUE; 1382 VIsual = oap->start; 1383 VIsual_mode = Ctrl_V; 1384 VIsual_select = FALSE; 1385 VIsual_reselect = FALSE; 1386 } 1387 #endif 1388 1389 /* only redo yank when 'y' flag is in 'cpoptions' */ 1390 /* never redo "zf" (define fold) */ 1391 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1392 #ifdef FEAT_VISUAL 1393 && (!VIsual_active || oap->motion_force) 1394 #endif 1395 && cap->cmdchar != 'D' 1396 #ifdef FEAT_FOLDING 1397 && oap->op_type != OP_FOLD 1398 && oap->op_type != OP_FOLDOPEN 1399 && oap->op_type != OP_FOLDOPENREC 1400 && oap->op_type != OP_FOLDCLOSE 1401 && oap->op_type != OP_FOLDCLOSEREC 1402 && oap->op_type != OP_FOLDDEL 1403 && oap->op_type != OP_FOLDDELREC 1404 #endif 1405 ) 1406 { 1407 prep_redo(oap->regname, cap->count0, 1408 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1409 oap->motion_force, cap->cmdchar, cap->nchar); 1410 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1411 { 1412 /* 1413 * If 'cpoptions' does not contain 'r', insert the search 1414 * pattern to really repeat the same command. 1415 */ 1416 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1417 AppendToRedobuffLit(cap->searchbuf); 1418 AppendToRedobuff(NL_STR); 1419 } 1420 else if (cap->cmdchar == ':') 1421 { 1422 /* do_cmdline() has stored the first typed line in 1423 * "repeat_cmdline". When several lines are typed repeating 1424 * won't be possible. */ 1425 if (repeat_cmdline == NULL) 1426 ResetRedobuff(); 1427 else 1428 { 1429 AppendToRedobuffLit(repeat_cmdline); 1430 AppendToRedobuff(NL_STR); 1431 vim_free(repeat_cmdline); 1432 repeat_cmdline = NULL; 1433 } 1434 } 1435 } 1436 1437 #ifdef FEAT_VISUAL 1438 if (redo_VIsual_busy) 1439 { 1440 oap->start = curwin->w_cursor; 1441 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1442 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1443 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1444 VIsual_mode = redo_VIsual_mode; 1445 if (VIsual_mode == 'v') 1446 { 1447 if (redo_VIsual_line_count <= 1) 1448 curwin->w_cursor.col += redo_VIsual_col - 1; 1449 else 1450 curwin->w_cursor.col = redo_VIsual_col; 1451 } 1452 if (redo_VIsual_col == MAXCOL) 1453 { 1454 curwin->w_curswant = MAXCOL; 1455 coladvance((colnr_T)MAXCOL); 1456 } 1457 cap->count0 = redo_VIsual_count; 1458 if (redo_VIsual_count != 0) 1459 cap->count1 = redo_VIsual_count; 1460 else 1461 cap->count1 = 1; 1462 } 1463 else if (VIsual_active) 1464 { 1465 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1466 curbuf->b_visual_start = VIsual; 1467 curbuf->b_visual_end = curwin->w_cursor; 1468 curbuf->b_visual_mode = VIsual_mode; 1469 # ifdef FEAT_EVAL 1470 curbuf->b_visual_mode_eval = VIsual_mode; 1471 # endif 1472 curbuf->b_visual_curswant = curwin->w_curswant; 1473 1474 /* In Select mode, a linewise selection is operated upon like a 1475 * characterwise selection. */ 1476 if (VIsual_select && VIsual_mode == 'V') 1477 { 1478 if (lt(VIsual, curwin->w_cursor)) 1479 { 1480 VIsual.col = 0; 1481 curwin->w_cursor.col = 1482 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1483 } 1484 else 1485 { 1486 curwin->w_cursor.col = 0; 1487 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1488 } 1489 VIsual_mode = 'v'; 1490 } 1491 /* If 'selection' is "exclusive", backup one character for 1492 * charwise selections. */ 1493 else if (VIsual_mode == 'v') 1494 { 1495 # ifdef FEAT_VIRTUALEDIT 1496 include_line_break = 1497 # endif 1498 unadjust_for_sel(); 1499 } 1500 1501 oap->start = VIsual; 1502 if (VIsual_mode == 'V') 1503 oap->start.col = 0; 1504 } 1505 #endif /* FEAT_VISUAL */ 1506 1507 /* 1508 * Set oap->start to the first position of the operated text, oap->end 1509 * to the end of the operated text. w_cursor is equal to oap->start. 1510 */ 1511 if (lt(oap->start, curwin->w_cursor)) 1512 { 1513 #ifdef FEAT_FOLDING 1514 /* Include folded lines completely. */ 1515 if (!VIsual_active) 1516 { 1517 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1518 oap->start.col = 0; 1519 if (hasFolding(curwin->w_cursor.lnum, NULL, 1520 &curwin->w_cursor.lnum)) 1521 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1522 } 1523 #endif 1524 oap->end = curwin->w_cursor; 1525 curwin->w_cursor = oap->start; 1526 1527 /* w_virtcol may have been updated; if the cursor goes back to its 1528 * previous position w_virtcol becomes invalid and isn't updated 1529 * automatically. */ 1530 curwin->w_valid &= ~VALID_VIRTCOL; 1531 } 1532 else 1533 { 1534 #ifdef FEAT_FOLDING 1535 /* Include folded lines completely. */ 1536 if (!VIsual_active && oap->motion_type == MLINE) 1537 { 1538 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1539 NULL)) 1540 curwin->w_cursor.col = 0; 1541 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1542 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1543 } 1544 #endif 1545 oap->end = oap->start; 1546 oap->start = curwin->w_cursor; 1547 } 1548 1549 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1550 1551 #ifdef FEAT_VIRTUALEDIT 1552 /* Set "virtual_op" before resetting VIsual_active. */ 1553 virtual_op = virtual_active(); 1554 #endif 1555 1556 #ifdef FEAT_VISUAL 1557 if (VIsual_active || redo_VIsual_busy) 1558 { 1559 if (VIsual_mode == Ctrl_V) /* block mode */ 1560 { 1561 colnr_T start, end; 1562 1563 oap->block_mode = TRUE; 1564 1565 getvvcol(curwin, &(oap->start), 1566 &oap->start_vcol, NULL, &oap->end_vcol); 1567 if (!redo_VIsual_busy) 1568 { 1569 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1570 1571 if (start < oap->start_vcol) 1572 oap->start_vcol = start; 1573 if (end > oap->end_vcol) 1574 { 1575 if (*p_sel == 'e' && start >= 1 1576 && start - 1 >= oap->end_vcol) 1577 oap->end_vcol = start - 1; 1578 else 1579 oap->end_vcol = end; 1580 } 1581 } 1582 1583 /* if '$' was used, get oap->end_vcol from longest line */ 1584 if (curwin->w_curswant == MAXCOL) 1585 { 1586 curwin->w_cursor.col = MAXCOL; 1587 oap->end_vcol = 0; 1588 for (curwin->w_cursor.lnum = oap->start.lnum; 1589 curwin->w_cursor.lnum <= oap->end.lnum; 1590 ++curwin->w_cursor.lnum) 1591 { 1592 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1593 if (end > oap->end_vcol) 1594 oap->end_vcol = end; 1595 } 1596 } 1597 else if (redo_VIsual_busy) 1598 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1599 /* 1600 * Correct oap->end.col and oap->start.col to be the 1601 * upper-left and lower-right corner of the block area. 1602 * 1603 * (Actually, this does convert column positions into character 1604 * positions) 1605 */ 1606 curwin->w_cursor.lnum = oap->end.lnum; 1607 coladvance(oap->end_vcol); 1608 oap->end = curwin->w_cursor; 1609 1610 curwin->w_cursor = oap->start; 1611 coladvance(oap->start_vcol); 1612 oap->start = curwin->w_cursor; 1613 } 1614 1615 if (!redo_VIsual_busy && !gui_yank) 1616 { 1617 /* 1618 * Prepare to reselect and redo Visual: this is based on the 1619 * size of the Visual text 1620 */ 1621 resel_VIsual_mode = VIsual_mode; 1622 if (curwin->w_curswant == MAXCOL) 1623 resel_VIsual_col = MAXCOL; 1624 else if (VIsual_mode == Ctrl_V) 1625 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1626 else if (oap->line_count > 1) 1627 resel_VIsual_col = oap->end.col; 1628 else 1629 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1630 resel_VIsual_line_count = oap->line_count; 1631 } 1632 1633 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1634 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1635 && oap->op_type != OP_COLON 1636 #ifdef FEAT_FOLDING 1637 && oap->op_type != OP_FOLD 1638 && oap->op_type != OP_FOLDOPEN 1639 && oap->op_type != OP_FOLDOPENREC 1640 && oap->op_type != OP_FOLDCLOSE 1641 && oap->op_type != OP_FOLDCLOSEREC 1642 && oap->op_type != OP_FOLDDEL 1643 && oap->op_type != OP_FOLDDELREC 1644 #endif 1645 && oap->motion_force == NUL 1646 ) 1647 { 1648 /* Prepare for redoing. Only use the nchar field for "r", 1649 * otherwise it might be the second char of the operator. */ 1650 prep_redo(oap->regname, 0L, NUL, 'v', 1651 get_op_char(oap->op_type), 1652 get_extra_op_char(oap->op_type), 1653 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1654 if (!redo_VIsual_busy) 1655 { 1656 redo_VIsual_mode = resel_VIsual_mode; 1657 redo_VIsual_col = resel_VIsual_col; 1658 redo_VIsual_line_count = resel_VIsual_line_count; 1659 redo_VIsual_count = cap->count0; 1660 } 1661 } 1662 1663 /* 1664 * oap->inclusive defaults to TRUE. 1665 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1666 * FALSE. This makes "d}P" and "v}dP" work the same. 1667 */ 1668 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1669 oap->inclusive = TRUE; 1670 if (VIsual_mode == 'V') 1671 oap->motion_type = MLINE; 1672 else 1673 { 1674 oap->motion_type = MCHAR; 1675 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1676 # ifdef FEAT_VIRTUALEDIT 1677 && (include_line_break || !virtual_op) 1678 # endif 1679 ) 1680 { 1681 oap->inclusive = FALSE; 1682 /* Try to include the newline, unless it's an operator 1683 * that works on lines only */ 1684 if (*p_sel != 'o' 1685 && !op_on_lines(oap->op_type) 1686 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1687 { 1688 ++oap->end.lnum; 1689 oap->end.col = 0; 1690 # ifdef FEAT_VIRTUALEDIT 1691 oap->end.coladd = 0; 1692 # endif 1693 ++oap->line_count; 1694 } 1695 } 1696 } 1697 1698 redo_VIsual_busy = FALSE; 1699 /* 1700 * Switch Visual off now, so screen updating does 1701 * not show inverted text when the screen is redrawn. 1702 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1703 * no screen redraw, so it is done here to remove the inverted 1704 * part. 1705 */ 1706 if (!gui_yank) 1707 { 1708 VIsual_active = FALSE; 1709 # ifdef FEAT_MOUSE 1710 setmouse(); 1711 mouse_dragging = 0; 1712 # endif 1713 if (p_smd) 1714 clear_cmdline = TRUE; /* unshow visual mode later */ 1715 #ifdef FEAT_CMDL_INFO 1716 else 1717 clear_showcmd(); 1718 #endif 1719 if ((oap->op_type == OP_YANK 1720 || oap->op_type == OP_COLON 1721 || oap->op_type == OP_FILTER) 1722 && oap->motion_force == NUL) 1723 redraw_curbuf_later(INVERTED); 1724 } 1725 } 1726 #endif 1727 1728 #ifdef FEAT_MBYTE 1729 /* Include the trailing byte of a multi-byte char. */ 1730 if (has_mbyte && oap->inclusive) 1731 { 1732 int l; 1733 1734 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1735 if (l > 1) 1736 oap->end.col += l - 1; 1737 } 1738 #endif 1739 curwin->w_set_curswant = TRUE; 1740 1741 /* 1742 * oap->empty is set when start and end are the same. The inclusive 1743 * flag affects this too, unless yanking and the end is on a NUL. 1744 */ 1745 oap->empty = (oap->motion_type == MCHAR 1746 && (!oap->inclusive 1747 || (oap->op_type == OP_YANK 1748 && gchar_pos(&oap->end) == NUL)) 1749 && equalpos(oap->start, oap->end) 1750 #ifdef FEAT_VIRTUALEDIT 1751 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1752 #endif 1753 ); 1754 /* 1755 * For delete, change and yank, it's an error to operate on an 1756 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1757 */ 1758 empty_region_error = (oap->empty 1759 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1760 1761 #ifdef FEAT_VISUAL 1762 /* Force a redraw when operating on an empty Visual region, when 1763 * 'modifiable is off or creating a fold. */ 1764 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1765 # ifdef FEAT_FOLDING 1766 || oap->op_type == OP_FOLD 1767 # endif 1768 )) 1769 redraw_curbuf_later(INVERTED); 1770 #endif 1771 1772 /* 1773 * If the end of an operator is in column one while oap->motion_type 1774 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1775 * character in the previous line. If op_start is on or before the 1776 * first non-blank in the line, the operator becomes linewise 1777 * (strange, but that's the way vi does it). 1778 */ 1779 if ( oap->motion_type == MCHAR 1780 && oap->inclusive == FALSE 1781 && !(cap->retval & CA_NO_ADJ_OP_END) 1782 && oap->end.col == 0 1783 #ifdef FEAT_VISUAL 1784 && (!oap->is_VIsual || *p_sel == 'o') 1785 && !oap->block_mode 1786 #endif 1787 && oap->line_count > 1) 1788 { 1789 oap->end_adjusted = TRUE; /* remember that we did this */ 1790 --oap->line_count; 1791 --oap->end.lnum; 1792 if (inindent(0)) 1793 oap->motion_type = MLINE; 1794 else 1795 { 1796 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1797 if (oap->end.col) 1798 { 1799 --oap->end.col; 1800 oap->inclusive = TRUE; 1801 } 1802 } 1803 } 1804 else 1805 oap->end_adjusted = FALSE; 1806 1807 switch (oap->op_type) 1808 { 1809 case OP_LSHIFT: 1810 case OP_RSHIFT: 1811 op_shift(oap, TRUE, 1812 #ifdef FEAT_VISUAL 1813 oap->is_VIsual ? (int)cap->count1 : 1814 #endif 1815 1); 1816 auto_format(FALSE, TRUE); 1817 break; 1818 1819 case OP_JOIN_NS: 1820 case OP_JOIN: 1821 if (oap->line_count < 2) 1822 oap->line_count = 2; 1823 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1824 curbuf->b_ml.ml_line_count) 1825 beep_flush(); 1826 else 1827 { 1828 do_do_join(oap->line_count, oap->op_type == OP_JOIN); 1829 auto_format(FALSE, TRUE); 1830 } 1831 break; 1832 1833 case OP_DELETE: 1834 #ifdef FEAT_VISUAL 1835 VIsual_reselect = FALSE; /* don't reselect now */ 1836 #endif 1837 if (empty_region_error) 1838 vim_beep(); 1839 else 1840 { 1841 (void)op_delete(oap); 1842 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1843 u_save_cursor(); /* cursor line wasn't saved yet */ 1844 auto_format(FALSE, TRUE); 1845 } 1846 break; 1847 1848 case OP_YANK: 1849 if (empty_region_error) 1850 { 1851 if (!gui_yank) 1852 vim_beep(); 1853 } 1854 else 1855 (void)op_yank(oap, FALSE, !gui_yank); 1856 check_cursor_col(); 1857 break; 1858 1859 case OP_CHANGE: 1860 #ifdef FEAT_VISUAL 1861 VIsual_reselect = FALSE; /* don't reselect now */ 1862 #endif 1863 if (empty_region_error) 1864 vim_beep(); 1865 else 1866 { 1867 /* This is a new edit command, not a restart. Need to 1868 * remember it to make 'insertmode' work with mappings for 1869 * Visual mode. But do this only once and not when typed and 1870 * 'insertmode' isn't set. */ 1871 if (p_im || !KeyTyped) 1872 restart_edit_save = restart_edit; 1873 else 1874 restart_edit_save = 0; 1875 restart_edit = 0; 1876 /* Reset finish_op now, don't want it set inside edit(). */ 1877 finish_op = FALSE; 1878 if (op_change(oap)) /* will call edit() */ 1879 cap->retval |= CA_COMMAND_BUSY; 1880 if (restart_edit == 0) 1881 restart_edit = restart_edit_save; 1882 } 1883 break; 1884 1885 case OP_FILTER: 1886 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1887 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1888 else 1889 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1890 1891 case OP_INDENT: 1892 case OP_COLON: 1893 1894 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1895 /* 1896 * If 'equalprg' is empty, do the indenting internally. 1897 */ 1898 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1899 { 1900 # ifdef FEAT_LISP 1901 if (curbuf->b_p_lisp) 1902 { 1903 op_reindent(oap, get_lisp_indent); 1904 break; 1905 } 1906 # endif 1907 # ifdef FEAT_CINDENT 1908 op_reindent(oap, 1909 # ifdef FEAT_EVAL 1910 *curbuf->b_p_inde != NUL ? get_expr_indent : 1911 # endif 1912 get_c_indent); 1913 break; 1914 # endif 1915 } 1916 #endif 1917 1918 op_colon(oap); 1919 break; 1920 1921 case OP_TILDE: 1922 case OP_UPPER: 1923 case OP_LOWER: 1924 case OP_ROT13: 1925 if (empty_region_error) 1926 vim_beep(); 1927 else 1928 op_tilde(oap); 1929 check_cursor_col(); 1930 break; 1931 1932 case OP_FORMAT: 1933 if (*p_fp != NUL) 1934 op_colon(oap); /* use external command */ 1935 else 1936 op_format(oap, FALSE); /* use internal function */ 1937 break; 1938 1939 case OP_FORMAT2: 1940 op_format(oap, TRUE); /* use internal function */ 1941 break; 1942 1943 case OP_INSERT: 1944 case OP_APPEND: 1945 #ifdef FEAT_VISUAL 1946 VIsual_reselect = FALSE; /* don't reselect now */ 1947 #endif 1948 #ifdef FEAT_VISUALEXTRA 1949 if (empty_region_error) 1950 vim_beep(); 1951 else 1952 { 1953 /* This is a new edit command, not a restart. Need to 1954 * remember it to make 'insertmode' work with mappings for 1955 * Visual mode. But do this only once. */ 1956 restart_edit_save = restart_edit; 1957 restart_edit = 0; 1958 1959 op_insert(oap, cap->count1); 1960 1961 /* TODO: when inserting in several lines, should format all 1962 * the lines. */ 1963 auto_format(FALSE, TRUE); 1964 1965 if (restart_edit == 0) 1966 restart_edit = restart_edit_save; 1967 } 1968 #else 1969 vim_beep(); 1970 #endif 1971 break; 1972 1973 case OP_REPLACE: 1974 #ifdef FEAT_VISUAL 1975 VIsual_reselect = FALSE; /* don't reselect now */ 1976 #endif 1977 #ifdef FEAT_VISUALEXTRA 1978 if (empty_region_error) 1979 #endif 1980 vim_beep(); 1981 #ifdef FEAT_VISUALEXTRA 1982 else 1983 op_replace(oap, cap->nchar); 1984 #endif 1985 break; 1986 1987 #ifdef FEAT_FOLDING 1988 case OP_FOLD: 1989 VIsual_reselect = FALSE; /* don't reselect now */ 1990 foldCreate(oap->start.lnum, oap->end.lnum); 1991 break; 1992 1993 case OP_FOLDOPEN: 1994 case OP_FOLDOPENREC: 1995 case OP_FOLDCLOSE: 1996 case OP_FOLDCLOSEREC: 1997 VIsual_reselect = FALSE; /* don't reselect now */ 1998 opFoldRange(oap->start.lnum, oap->end.lnum, 1999 oap->op_type == OP_FOLDOPEN 2000 || oap->op_type == OP_FOLDOPENREC, 2001 oap->op_type == OP_FOLDOPENREC 2002 || oap->op_type == OP_FOLDCLOSEREC, 2003 oap->is_VIsual); 2004 break; 2005 2006 case OP_FOLDDEL: 2007 case OP_FOLDDELREC: 2008 VIsual_reselect = FALSE; /* don't reselect now */ 2009 deleteFold(oap->start.lnum, oap->end.lnum, 2010 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2011 break; 2012 #endif 2013 default: 2014 clearopbeep(oap); 2015 } 2016 #ifdef FEAT_VIRTUALEDIT 2017 virtual_op = MAYBE; 2018 #endif 2019 if (!gui_yank) 2020 { 2021 /* 2022 * if 'sol' not set, go back to old column for some commands 2023 */ 2024 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2025 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2026 || oap->op_type == OP_DELETE)) 2027 coladvance(curwin->w_curswant = old_col); 2028 } 2029 else 2030 { 2031 curwin->w_cursor = old_cursor; 2032 } 2033 #ifdef FEAT_VISUAL 2034 oap->block_mode = FALSE; 2035 #endif 2036 clearop(oap); 2037 } 2038 } 2039 2040 /* 2041 * Handle indent and format operators and visual mode ":". 2042 */ 2043 static void 2044 op_colon(oap) 2045 oparg_T *oap; 2046 { 2047 stuffcharReadbuff(':'); 2048 #ifdef FEAT_VISUAL 2049 if (oap->is_VIsual) 2050 stuffReadbuff((char_u *)"'<,'>"); 2051 else 2052 #endif 2053 { 2054 /* 2055 * Make the range look nice, so it can be repeated. 2056 */ 2057 if (oap->start.lnum == curwin->w_cursor.lnum) 2058 stuffcharReadbuff('.'); 2059 else 2060 stuffnumReadbuff((long)oap->start.lnum); 2061 if (oap->end.lnum != oap->start.lnum) 2062 { 2063 stuffcharReadbuff(','); 2064 if (oap->end.lnum == curwin->w_cursor.lnum) 2065 stuffcharReadbuff('.'); 2066 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2067 stuffcharReadbuff('$'); 2068 else if (oap->start.lnum == curwin->w_cursor.lnum) 2069 { 2070 stuffReadbuff((char_u *)".+"); 2071 stuffnumReadbuff((long)oap->line_count - 1); 2072 } 2073 else 2074 stuffnumReadbuff((long)oap->end.lnum); 2075 } 2076 } 2077 if (oap->op_type != OP_COLON) 2078 stuffReadbuff((char_u *)"!"); 2079 if (oap->op_type == OP_INDENT) 2080 { 2081 #ifndef FEAT_CINDENT 2082 if (*get_equalprg() == NUL) 2083 stuffReadbuff((char_u *)"indent"); 2084 else 2085 #endif 2086 stuffReadbuff(get_equalprg()); 2087 stuffReadbuff((char_u *)"\n"); 2088 } 2089 else if (oap->op_type == OP_FORMAT) 2090 { 2091 if (*p_fp == NUL) 2092 stuffReadbuff((char_u *)"fmt"); 2093 else 2094 stuffReadbuff(p_fp); 2095 stuffReadbuff((char_u *)"\n']"); 2096 } 2097 2098 /* 2099 * do_cmdline() does the rest 2100 */ 2101 } 2102 2103 #if defined(FEAT_MOUSE) || defined(PROTO) 2104 /* 2105 * Do the appropriate action for the current mouse click in the current mode. 2106 * Not used for Command-line mode. 2107 * 2108 * Normal Mode: 2109 * event modi- position visual change action 2110 * fier cursor window 2111 * left press - yes end yes 2112 * left press C yes end yes "^]" (2) 2113 * left press S yes end yes "*" (2) 2114 * left drag - yes start if moved no 2115 * left relse - yes start if moved no 2116 * middle press - yes if not active no put register 2117 * middle press - yes if active no yank and put 2118 * right press - yes start or extend yes 2119 * right press S yes no change yes "#" (2) 2120 * right drag - yes extend no 2121 * right relse - yes extend no 2122 * 2123 * Insert or Replace Mode: 2124 * event modi- position visual change action 2125 * fier cursor window 2126 * left press - yes (cannot be active) yes 2127 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2128 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2129 * left drag - yes start or extend (1) no CTRL-O (1) 2130 * left relse - yes start or extend (1) no CTRL-O (1) 2131 * middle press - no (cannot be active) no put register 2132 * right press - yes start or extend yes CTRL-O 2133 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2134 * 2135 * (1) only if mouse pointer moved since press 2136 * (2) only if click is in same buffer 2137 * 2138 * Return TRUE if start_arrow() should be called for edit mode. 2139 */ 2140 int 2141 do_mouse(oap, c, dir, count, fixindent) 2142 oparg_T *oap; /* operator argument, can be NULL */ 2143 int c; /* K_LEFTMOUSE, etc */ 2144 int dir; /* Direction to 'put' if necessary */ 2145 long count; 2146 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2147 { 2148 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2149 static int got_click = FALSE; /* got a click some time back */ 2150 2151 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2152 int is_click; /* If FALSE it's a drag or release event */ 2153 int is_drag; /* If TRUE it's a drag event */ 2154 int jump_flags = 0; /* flags for jump_to_mouse() */ 2155 pos_T start_visual; 2156 int moved; /* Has cursor moved? */ 2157 int in_status_line; /* mouse in status line */ 2158 #ifdef FEAT_VERTSPLIT 2159 int in_sep_line; /* mouse in vertical separator line */ 2160 #endif 2161 int c1, c2; 2162 #if defined(FEAT_FOLDING) 2163 pos_T save_cursor; 2164 #endif 2165 win_T *old_curwin = curwin; 2166 #ifdef FEAT_VISUAL 2167 static pos_T orig_cursor; 2168 colnr_T leftcol, rightcol; 2169 pos_T end_visual; 2170 int diff; 2171 int old_active = VIsual_active; 2172 int old_mode = VIsual_mode; 2173 #endif 2174 int regname; 2175 2176 #if defined(FEAT_FOLDING) 2177 save_cursor = curwin->w_cursor; 2178 #endif 2179 2180 /* 2181 * When GUI is active, always recognize mouse events, otherwise: 2182 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2183 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2184 * - For command line and insert mode 'mouse' is checked before calling 2185 * do_mouse(). 2186 */ 2187 if (do_always) 2188 do_always = FALSE; 2189 else 2190 #ifdef FEAT_GUI 2191 if (!gui.in_use) 2192 #endif 2193 { 2194 #ifdef FEAT_VISUAL 2195 if (VIsual_active) 2196 { 2197 if (!mouse_has(MOUSE_VISUAL)) 2198 return FALSE; 2199 } 2200 else 2201 #endif 2202 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2203 return FALSE; 2204 } 2205 2206 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2207 2208 #ifdef FEAT_MOUSESHAPE 2209 /* May have stopped dragging the status or separator line. The pointer is 2210 * most likely still on the status or separator line. */ 2211 if (!is_drag && drag_status_line) 2212 { 2213 drag_status_line = FALSE; 2214 update_mouseshape(SHAPE_IDX_STATUS); 2215 } 2216 # ifdef FEAT_VERTSPLIT 2217 if (!is_drag && drag_sep_line) 2218 { 2219 drag_sep_line = FALSE; 2220 update_mouseshape(SHAPE_IDX_VSEP); 2221 } 2222 # endif 2223 #endif 2224 2225 /* 2226 * Ignore drag and release events if we didn't get a click. 2227 */ 2228 if (is_click) 2229 got_click = TRUE; 2230 else 2231 { 2232 if (!got_click) /* didn't get click, ignore */ 2233 return FALSE; 2234 if (!is_drag) /* release, reset got_click */ 2235 got_click = FALSE; 2236 } 2237 2238 /* 2239 * ALT is currently ignored 2240 */ 2241 if ((mod_mask & MOD_MASK_ALT)) 2242 return FALSE; 2243 2244 /* 2245 * CTRL right mouse button does CTRL-T 2246 */ 2247 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2248 { 2249 if (State & INSERT) 2250 stuffcharReadbuff(Ctrl_O); 2251 if (count > 1) 2252 stuffnumReadbuff(count); 2253 stuffcharReadbuff(Ctrl_T); 2254 got_click = FALSE; /* ignore drag&release now */ 2255 return FALSE; 2256 } 2257 2258 /* 2259 * CTRL only works with left mouse button 2260 */ 2261 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2262 return FALSE; 2263 2264 /* 2265 * When a modifier is down, ignore drag and release events, as well as 2266 * multiple clicks and the middle mouse button. 2267 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2268 */ 2269 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2270 | MOD_MASK_META)) 2271 && (!is_click 2272 || (mod_mask & MOD_MASK_MULTI_CLICK) 2273 || which_button == MOUSE_MIDDLE) 2274 && !((mod_mask & MOD_MASK_SHIFT) 2275 && mouse_model_popup() 2276 && which_button == MOUSE_LEFT) 2277 ) 2278 return FALSE; 2279 2280 /* 2281 * If the button press was used as the movement command for an operator 2282 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2283 * drag/release events. 2284 */ 2285 if (!is_click && which_button == MOUSE_MIDDLE) 2286 return FALSE; 2287 2288 if (oap != NULL) 2289 regname = oap->regname; 2290 else 2291 regname = 0; 2292 2293 /* 2294 * Middle mouse button does a 'put' of the selected text 2295 */ 2296 if (which_button == MOUSE_MIDDLE) 2297 { 2298 if (State == NORMAL) 2299 { 2300 /* 2301 * If an operator was pending, we don't know what the user wanted 2302 * to do. Go back to normal mode: Clear the operator and beep(). 2303 */ 2304 if (oap != NULL && oap->op_type != OP_NOP) 2305 { 2306 clearopbeep(oap); 2307 return FALSE; 2308 } 2309 2310 #ifdef FEAT_VISUAL 2311 /* 2312 * If visual was active, yank the highlighted text and put it 2313 * before the mouse pointer position. 2314 */ 2315 if (VIsual_active) 2316 { 2317 stuffcharReadbuff('y'); 2318 stuffcharReadbuff(K_MIDDLEMOUSE); 2319 do_always = TRUE; /* ignore 'mouse' setting next time */ 2320 return FALSE; 2321 } 2322 #endif 2323 /* 2324 * The rest is below jump_to_mouse() 2325 */ 2326 } 2327 2328 else if ((State & INSERT) == 0) 2329 return FALSE; 2330 2331 /* 2332 * Middle click in insert mode doesn't move the mouse, just insert the 2333 * contents of a register. '.' register is special, can't insert that 2334 * with do_put(). 2335 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2336 * happens for the GUI). 2337 */ 2338 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2339 { 2340 if (regname == '.') 2341 insert_reg(regname, TRUE); 2342 else 2343 { 2344 #ifdef FEAT_CLIPBOARD 2345 if (clip_star.available && regname == 0) 2346 regname = '*'; 2347 #endif 2348 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2349 insert_reg(regname, TRUE); 2350 else 2351 { 2352 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2353 2354 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2355 AppendCharToRedobuff(Ctrl_R); 2356 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2357 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2358 } 2359 } 2360 return FALSE; 2361 } 2362 } 2363 2364 /* When dragging or button-up stay in the same window. */ 2365 if (!is_click) 2366 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2367 2368 start_visual.lnum = 0; 2369 2370 /* 2371 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2372 * right button up -> pop-up menu 2373 * shift-left button -> right button 2374 */ 2375 if (mouse_model_popup()) 2376 { 2377 if (which_button == MOUSE_RIGHT 2378 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2379 { 2380 /* 2381 * NOTE: Ignore right button down and drag mouse events. 2382 * Windows only shows the popup menu on the button up event. 2383 */ 2384 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON) 2385 if (!is_click) 2386 return FALSE; 2387 #endif 2388 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2389 if (is_click || is_drag) 2390 return FALSE; 2391 #endif 2392 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2393 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2394 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2395 if (gui.in_use) 2396 { 2397 jump_flags = 0; 2398 if (STRCMP(p_mousem, "popup_setpos") == 0) 2399 { 2400 /* First set the cursor position before showing the popup 2401 * menu. */ 2402 #ifdef FEAT_VISUAL 2403 if (VIsual_active) 2404 { 2405 pos_T m_pos; 2406 2407 /* 2408 * set MOUSE_MAY_STOP_VIS if we are outside the 2409 * selection or the current window (might have false 2410 * negative here) 2411 */ 2412 if (mouse_row < W_WINROW(curwin) 2413 || mouse_row 2414 > (W_WINROW(curwin) + curwin->w_height)) 2415 jump_flags = MOUSE_MAY_STOP_VIS; 2416 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2417 jump_flags = MOUSE_MAY_STOP_VIS; 2418 else 2419 { 2420 if ((lt(curwin->w_cursor, VIsual) 2421 && (lt(m_pos, curwin->w_cursor) 2422 || lt(VIsual, m_pos))) 2423 || (lt(VIsual, curwin->w_cursor) 2424 && (lt(m_pos, VIsual) 2425 || lt(curwin->w_cursor, m_pos)))) 2426 { 2427 jump_flags = MOUSE_MAY_STOP_VIS; 2428 } 2429 else if (VIsual_mode == Ctrl_V) 2430 { 2431 getvcols(curwin, &curwin->w_cursor, &VIsual, 2432 &leftcol, &rightcol); 2433 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2434 if (m_pos.col < leftcol || m_pos.col > rightcol) 2435 jump_flags = MOUSE_MAY_STOP_VIS; 2436 } 2437 } 2438 } 2439 else 2440 jump_flags = MOUSE_MAY_STOP_VIS; 2441 #endif 2442 } 2443 if (jump_flags) 2444 { 2445 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2446 update_curbuf( 2447 #ifdef FEAT_VISUAL 2448 VIsual_active ? INVERTED : 2449 #endif 2450 VALID); 2451 setcursor(); 2452 out_flush(); /* Update before showing popup menu */ 2453 } 2454 # ifdef FEAT_MENU 2455 gui_show_popupmenu(); 2456 # endif 2457 return (jump_flags & CURSOR_MOVED) != 0; 2458 } 2459 else 2460 return FALSE; 2461 #else 2462 return FALSE; 2463 #endif 2464 } 2465 if (which_button == MOUSE_LEFT && (mod_mask & MOD_MASK_SHIFT)) 2466 { 2467 which_button = MOUSE_RIGHT; 2468 mod_mask &= ~MOD_MASK_SHIFT; 2469 } 2470 } 2471 2472 #ifdef FEAT_VISUAL 2473 if ((State & (NORMAL | INSERT)) 2474 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2475 { 2476 if (which_button == MOUSE_LEFT) 2477 { 2478 if (is_click) 2479 { 2480 /* stop Visual mode for a left click in a window, but not when 2481 * on a status line */ 2482 if (VIsual_active) 2483 jump_flags |= MOUSE_MAY_STOP_VIS; 2484 } 2485 else if (mouse_has(MOUSE_VISUAL)) 2486 jump_flags |= MOUSE_MAY_VIS; 2487 } 2488 else if (which_button == MOUSE_RIGHT) 2489 { 2490 if (is_click && VIsual_active) 2491 { 2492 /* 2493 * Remember the start and end of visual before moving the 2494 * cursor. 2495 */ 2496 if (lt(curwin->w_cursor, VIsual)) 2497 { 2498 start_visual = curwin->w_cursor; 2499 end_visual = VIsual; 2500 } 2501 else 2502 { 2503 start_visual = VIsual; 2504 end_visual = curwin->w_cursor; 2505 } 2506 } 2507 jump_flags |= MOUSE_FOCUS; 2508 if (mouse_has(MOUSE_VISUAL)) 2509 jump_flags |= MOUSE_MAY_VIS; 2510 } 2511 } 2512 #endif 2513 2514 /* 2515 * If an operator is pending, ignore all drags and releases until the 2516 * next mouse click. 2517 */ 2518 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2519 { 2520 got_click = FALSE; 2521 oap->motion_type = MCHAR; 2522 } 2523 2524 /* When releasing the button let jump_to_mouse() know. */ 2525 if (!is_click && !is_drag) 2526 jump_flags |= MOUSE_RELEASED; 2527 2528 /* 2529 * JUMP! 2530 */ 2531 jump_flags = jump_to_mouse(jump_flags, 2532 oap == NULL ? NULL : &(oap->inclusive), which_button); 2533 moved = (jump_flags & CURSOR_MOVED); 2534 in_status_line = (jump_flags & IN_STATUS_LINE); 2535 #ifdef FEAT_VERTSPLIT 2536 in_sep_line = (jump_flags & IN_SEP_LINE); 2537 #endif 2538 2539 #ifdef FEAT_NETBEANS_INTG 2540 if (usingNetbeans && isNetbeansBuffer(curbuf) 2541 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2542 { 2543 int key = KEY2TERMCAP1(c); 2544 2545 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2546 || key == (int)KE_RIGHTRELEASE) 2547 netbeans_button_release(which_button); 2548 } 2549 #endif 2550 2551 /* When jumping to another window, clear a pending operator. That's a bit 2552 * friendlier than beeping and not jumping to that window. */ 2553 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2554 clearop(oap); 2555 2556 #ifdef FEAT_FOLDING 2557 if (mod_mask == 0 2558 && !is_drag 2559 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2560 && which_button == MOUSE_LEFT) 2561 { 2562 /* open or close a fold at this line */ 2563 if (jump_flags & MOUSE_FOLD_OPEN) 2564 openFold(curwin->w_cursor.lnum, 1L); 2565 else 2566 closeFold(curwin->w_cursor.lnum, 1L); 2567 /* don't move the cursor if still in the same window */ 2568 if (curwin == old_curwin) 2569 curwin->w_cursor = save_cursor; 2570 } 2571 #endif 2572 2573 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2574 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2575 { 2576 clip_modeless(which_button, is_click, is_drag); 2577 return FALSE; 2578 } 2579 #endif 2580 2581 #ifdef FEAT_VISUAL 2582 /* Set global flag that we are extending the Visual area with mouse 2583 * dragging; temporarily mimimize 'scrolloff'. */ 2584 if (VIsual_active && is_drag && p_so) 2585 { 2586 /* In the very first line, allow scrolling one line */ 2587 if (mouse_row == 0) 2588 mouse_dragging = 2; 2589 else 2590 mouse_dragging = 1; 2591 } 2592 2593 /* When dragging the mouse above the window, scroll down. */ 2594 if (is_drag && mouse_row < 0 && !in_status_line) 2595 { 2596 scroll_redraw(FALSE, 1L); 2597 mouse_row = 0; 2598 } 2599 2600 if (start_visual.lnum) /* right click in visual mode */ 2601 { 2602 /* 2603 * In Visual-block mode, divide the area in four, pick up the corner 2604 * that is in the quarter that the cursor is in. 2605 */ 2606 if (VIsual_mode == Ctrl_V) 2607 { 2608 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2609 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2610 end_visual.col = leftcol; 2611 else 2612 end_visual.col = rightcol; 2613 if (curwin->w_cursor.lnum < 2614 (start_visual.lnum + end_visual.lnum) / 2) 2615 end_visual.lnum = end_visual.lnum; 2616 else 2617 end_visual.lnum = start_visual.lnum; 2618 2619 /* move VIsual to the right column */ 2620 start_visual = curwin->w_cursor; /* save the cursor pos */ 2621 curwin->w_cursor = end_visual; 2622 coladvance(end_visual.col); 2623 VIsual = curwin->w_cursor; 2624 curwin->w_cursor = start_visual; /* restore the cursor */ 2625 } 2626 else 2627 { 2628 /* 2629 * If the click is before the start of visual, change the start. 2630 * If the click is after the end of visual, change the end. If 2631 * the click is inside the visual, change the closest side. 2632 */ 2633 if (lt(curwin->w_cursor, start_visual)) 2634 VIsual = end_visual; 2635 else if (lt(end_visual, curwin->w_cursor)) 2636 VIsual = start_visual; 2637 else 2638 { 2639 /* In the same line, compare column number */ 2640 if (end_visual.lnum == start_visual.lnum) 2641 { 2642 if (curwin->w_cursor.col - start_visual.col > 2643 end_visual.col - curwin->w_cursor.col) 2644 VIsual = start_visual; 2645 else 2646 VIsual = end_visual; 2647 } 2648 2649 /* In different lines, compare line number */ 2650 else 2651 { 2652 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2653 (end_visual.lnum - curwin->w_cursor.lnum); 2654 2655 if (diff > 0) /* closest to end */ 2656 VIsual = start_visual; 2657 else if (diff < 0) /* closest to start */ 2658 VIsual = end_visual; 2659 else /* in the middle line */ 2660 { 2661 if (curwin->w_cursor.col < 2662 (start_visual.col + end_visual.col) / 2) 2663 VIsual = end_visual; 2664 else 2665 VIsual = start_visual; 2666 } 2667 } 2668 } 2669 } 2670 } 2671 /* 2672 * If Visual mode started in insert mode, execute "CTRL-O" 2673 */ 2674 else if ((State & INSERT) && VIsual_active) 2675 stuffcharReadbuff(Ctrl_O); 2676 #endif 2677 2678 /* 2679 * Middle mouse click: Put text before cursor. 2680 */ 2681 if (which_button == MOUSE_MIDDLE) 2682 { 2683 #ifdef FEAT_CLIPBOARD 2684 if (clip_star.available && regname == 0) 2685 regname = '*'; 2686 #endif 2687 if (yank_register_mline(regname)) 2688 { 2689 if (mouse_past_bottom) 2690 dir = FORWARD; 2691 } 2692 else if (mouse_past_eol) 2693 dir = FORWARD; 2694 2695 if (fixindent) 2696 { 2697 c1 = (dir == BACKWARD) ? '[' : ']'; 2698 c2 = 'p'; 2699 } 2700 else 2701 { 2702 c1 = (dir == FORWARD) ? 'p' : 'P'; 2703 c2 = NUL; 2704 } 2705 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2706 2707 /* 2708 * Remember where the paste started, so in edit() Insstart can be set 2709 * to this position 2710 */ 2711 if (restart_edit != 0) 2712 where_paste_started = curwin->w_cursor; 2713 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2714 } 2715 2716 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2717 /* 2718 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2719 * error under the mouse pointer. 2720 */ 2721 else if (((mod_mask & MOD_MASK_CTRL) 2722 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2723 && bt_quickfix(curbuf)) 2724 { 2725 if (State & INSERT) 2726 stuffcharReadbuff(Ctrl_O); 2727 stuffReadbuff((char_u *)":.cc\n"); 2728 got_click = FALSE; /* ignore drag&release now */ 2729 } 2730 #endif 2731 2732 /* 2733 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2734 * under the mouse pointer. 2735 */ 2736 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2737 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2738 { 2739 if (State & INSERT) 2740 stuffcharReadbuff(Ctrl_O); 2741 stuffcharReadbuff(Ctrl_RSB); 2742 got_click = FALSE; /* ignore drag&release now */ 2743 } 2744 2745 /* 2746 * Shift-Mouse click searches for the next occurrence of the word under 2747 * the mouse pointer 2748 */ 2749 else if ((mod_mask & MOD_MASK_SHIFT)) 2750 { 2751 if (State & INSERT 2752 #ifdef FEAT_VISUAL 2753 || (VIsual_active && VIsual_select) 2754 #endif 2755 ) 2756 stuffcharReadbuff(Ctrl_O); 2757 if (which_button == MOUSE_LEFT) 2758 stuffcharReadbuff('*'); 2759 else /* MOUSE_RIGHT */ 2760 stuffcharReadbuff('#'); 2761 } 2762 2763 /* Handle double clicks, unless on status line */ 2764 else if (in_status_line) 2765 { 2766 #ifdef FEAT_MOUSESHAPE 2767 if ((is_drag || is_click) && !drag_status_line) 2768 { 2769 drag_status_line = TRUE; 2770 update_mouseshape(-1); 2771 } 2772 #endif 2773 } 2774 #ifdef FEAT_VERTSPLIT 2775 else if (in_sep_line) 2776 { 2777 # ifdef FEAT_MOUSESHAPE 2778 if ((is_drag || is_click) && !drag_sep_line) 2779 { 2780 drag_sep_line = TRUE; 2781 update_mouseshape(-1); 2782 } 2783 # endif 2784 } 2785 #endif 2786 #ifdef FEAT_VISUAL 2787 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2788 && mouse_has(MOUSE_VISUAL)) 2789 { 2790 if (is_click || !VIsual_active) 2791 { 2792 if (VIsual_active) 2793 orig_cursor = VIsual; 2794 else 2795 { 2796 check_visual_highlight(); 2797 VIsual = curwin->w_cursor; 2798 orig_cursor = VIsual; 2799 VIsual_active = TRUE; 2800 VIsual_reselect = TRUE; 2801 /* start Select mode if 'selectmode' contains "mouse" */ 2802 may_start_select('o'); 2803 setmouse(); 2804 } 2805 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2806 VIsual_mode = 'v'; 2807 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 2808 VIsual_mode = 'V'; 2809 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 2810 VIsual_mode = Ctrl_V; 2811 #ifdef FEAT_CLIPBOARD 2812 /* Make sure the clipboard gets updated. Needed because start and 2813 * end may still be the same, and the selection needs to be owned */ 2814 clip_star.vmode = NUL; 2815 #endif 2816 } 2817 /* 2818 * A double click selects a word or a block. 2819 */ 2820 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2821 { 2822 pos_T *pos = NULL; 2823 int gc; 2824 2825 if (is_click) 2826 { 2827 /* If the character under the cursor (skipping white space) is 2828 * not a word character, try finding a match and select a (), 2829 * {}, [], #if/#endif, etc. block. */ 2830 end_visual = curwin->w_cursor; 2831 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 2832 inc(&end_visual); 2833 if (oap != NULL) 2834 oap->motion_type = MCHAR; 2835 if (oap != NULL 2836 && VIsual_mode == 'v' 2837 && !vim_iswordc(gchar_pos(&end_visual)) 2838 && equalpos(curwin->w_cursor, VIsual) 2839 && (pos = findmatch(oap, NUL)) != NULL) 2840 { 2841 curwin->w_cursor = *pos; 2842 if (oap->motion_type == MLINE) 2843 VIsual_mode = 'V'; 2844 else if (*p_sel == 'e') 2845 { 2846 if (lt(curwin->w_cursor, VIsual)) 2847 ++VIsual.col; 2848 else 2849 ++curwin->w_cursor.col; 2850 } 2851 } 2852 } 2853 2854 if (pos == NULL && (is_click || is_drag)) 2855 { 2856 /* When not found a match or when dragging: extend to include 2857 * a word. */ 2858 if (lt(curwin->w_cursor, orig_cursor)) 2859 { 2860 find_start_of_word(&curwin->w_cursor); 2861 find_end_of_word(&VIsual); 2862 } 2863 else 2864 { 2865 find_start_of_word(&VIsual); 2866 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 2867 #ifdef FEAT_MBYTE 2868 curwin->w_cursor.col += 2869 (*mb_ptr2len)(ml_get_cursor()); 2870 #else 2871 ++curwin->w_cursor.col; 2872 #endif 2873 find_end_of_word(&curwin->w_cursor); 2874 } 2875 } 2876 curwin->w_set_curswant = TRUE; 2877 } 2878 if (is_click) 2879 redraw_curbuf_later(INVERTED); /* update the inversion */ 2880 } 2881 else if (VIsual_active && !old_active) 2882 VIsual_mode = 'v'; 2883 2884 /* If Visual mode changed show it later. */ 2885 if (p_smd && (VIsual_active != old_active || VIsual_mode != old_mode)) 2886 redraw_cmdline = TRUE; 2887 #endif 2888 2889 return moved; 2890 } 2891 2892 #ifdef FEAT_VISUAL 2893 /* 2894 * Move "pos" back to the start of the word it's in. 2895 */ 2896 static void 2897 find_start_of_word(pos) 2898 pos_T *pos; 2899 { 2900 char_u *line; 2901 int cclass; 2902 int col; 2903 2904 line = ml_get(pos->lnum); 2905 cclass = get_mouse_class(line + pos->col); 2906 2907 while (pos->col > 0) 2908 { 2909 col = pos->col - 1; 2910 #ifdef FEAT_MBYTE 2911 col -= (*mb_head_off)(line, line + col); 2912 #endif 2913 if (get_mouse_class(line + col) != cclass) 2914 break; 2915 pos->col = col; 2916 } 2917 } 2918 2919 /* 2920 * Move "pos" forward to the end of the word it's in. 2921 * When 'selection' is "exclusive", the position is just after the word. 2922 */ 2923 static void 2924 find_end_of_word(pos) 2925 pos_T *pos; 2926 { 2927 char_u *line; 2928 int cclass; 2929 int col; 2930 2931 line = ml_get(pos->lnum); 2932 if (*p_sel == 'e' && pos->col > 0) 2933 { 2934 --pos->col; 2935 #ifdef FEAT_MBYTE 2936 pos->col -= (*mb_head_off)(line, line + pos->col); 2937 #endif 2938 } 2939 cclass = get_mouse_class(line + pos->col); 2940 while (line[pos->col] != NUL) 2941 { 2942 #ifdef FEAT_MBYTE 2943 col = pos->col + (*mb_ptr2len)(line + pos->col); 2944 #else 2945 col = pos->col + 1; 2946 #endif 2947 if (get_mouse_class(line + col) != cclass) 2948 { 2949 if (*p_sel == 'e') 2950 pos->col = col; 2951 break; 2952 } 2953 pos->col = col; 2954 } 2955 } 2956 2957 /* 2958 * Get class of a character for selection: same class means same word. 2959 * 0: blank 2960 * 1: punctuation groups 2961 * 2: normal word character 2962 * >2: multi-byte word character. 2963 */ 2964 static int 2965 get_mouse_class(p) 2966 char_u *p; 2967 { 2968 int c; 2969 2970 #ifdef FEAT_MBYTE 2971 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 2972 return mb_get_class(p); 2973 #endif 2974 2975 c = *p; 2976 if (c == ' ' || c == '\t') 2977 return 0; 2978 2979 if (vim_iswordc(c)) 2980 return 2; 2981 2982 /* 2983 * There are a few special cases where we want certain combinations of 2984 * characters to be considered as a single word. These are things like 2985 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 2986 * character is in it's own class. 2987 */ 2988 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 2989 return 1; 2990 return c; 2991 } 2992 #endif /* FEAT_VISUAL */ 2993 #endif /* FEAT_MOUSE */ 2994 2995 #if defined(FEAT_VISUAL) || defined(PROTO) 2996 /* 2997 * Check if highlighting for visual mode is possible, give a warning message 2998 * if not. 2999 */ 3000 void 3001 check_visual_highlight() 3002 { 3003 static int did_check = FALSE; 3004 3005 if (full_screen) 3006 { 3007 if (!did_check && hl_attr(HLF_V) == 0) 3008 MSG(_("Warning: terminal cannot highlight")); 3009 did_check = TRUE; 3010 } 3011 } 3012 3013 /* 3014 * End visual mode. 3015 * This function should ALWAYS be called to end Visual mode, except from 3016 * do_pending_operator(). 3017 */ 3018 void 3019 end_visual_mode() 3020 { 3021 #ifdef FEAT_CLIPBOARD 3022 /* 3023 * If we are using the clipboard, then remember what was selected in case 3024 * we need to paste it somewhere while we still own the selection. 3025 * Only do this when the clipboard is already owned. Don't want to grab 3026 * the selection when hitting ESC. 3027 */ 3028 if (clip_star.available && clip_star.owned) 3029 clip_auto_select(); 3030 #endif 3031 3032 VIsual_active = FALSE; 3033 #ifdef FEAT_MOUSE 3034 setmouse(); 3035 mouse_dragging = 0; 3036 #endif 3037 3038 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3039 curbuf->b_visual_mode = VIsual_mode; 3040 #ifdef FEAT_EVAL 3041 curbuf->b_visual_mode_eval = VIsual_mode; 3042 #endif 3043 curbuf->b_visual_start = VIsual; 3044 curbuf->b_visual_end = curwin->w_cursor; 3045 curbuf->b_visual_curswant = curwin->w_curswant; 3046 #ifdef FEAT_VIRTUALEDIT 3047 if (!virtual_active()) 3048 curwin->w_cursor.coladd = 0; 3049 #endif 3050 3051 if (p_smd) 3052 clear_cmdline = TRUE; /* unshow visual mode later */ 3053 #ifdef FEAT_CMDL_INFO 3054 else 3055 clear_showcmd(); 3056 #endif 3057 3058 /* Don't leave the cursor past the end of the line */ 3059 if (curwin->w_cursor.col > 0 && *ml_get_cursor() == NUL) 3060 --curwin->w_cursor.col; 3061 } 3062 3063 /* 3064 * Reset VIsual_active and VIsual_reselect. 3065 */ 3066 void 3067 reset_VIsual_and_resel() 3068 { 3069 if (VIsual_active) 3070 { 3071 end_visual_mode(); 3072 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3073 } 3074 VIsual_reselect = FALSE; 3075 } 3076 3077 /* 3078 * Reset VIsual_active and VIsual_reselect if it's set. 3079 */ 3080 void 3081 reset_VIsual() 3082 { 3083 if (VIsual_active) 3084 { 3085 end_visual_mode(); 3086 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3087 VIsual_reselect = FALSE; 3088 } 3089 } 3090 #endif /* FEAT_VISUAL */ 3091 3092 #if defined(FEAT_BEVAL) 3093 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3094 3095 /* 3096 * Check for a balloon-eval special item to include when searching for an 3097 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3098 * Returns TRUE if the character at "*ptr" should be included. 3099 * "dir" is FORWARD or BACKWARD, the direction of searching. 3100 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3101 * "bnp" points to a counter for square brackets. 3102 */ 3103 static int 3104 find_is_eval_item(ptr, colp, bnp, dir) 3105 char_u *ptr; 3106 int *colp; 3107 int *bnp; 3108 int dir; 3109 { 3110 /* Accept everything inside []. */ 3111 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3112 ++*bnp; 3113 if (*bnp > 0) 3114 { 3115 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3116 --*bnp; 3117 return TRUE; 3118 } 3119 3120 /* skip over "s.var" */ 3121 if (*ptr == '.') 3122 return TRUE; 3123 3124 /* two-character item: s->var */ 3125 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3126 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3127 { 3128 *colp += dir; 3129 return TRUE; 3130 } 3131 return FALSE; 3132 } 3133 #endif 3134 3135 /* 3136 * Find the identifier under or to the right of the cursor. 3137 * "find_type" can have one of three values: 3138 * FIND_IDENT: find an identifier (keyword) 3139 * FIND_STRING: find any non-white string 3140 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3141 * FIND_EVAL: find text useful for C program debugging 3142 * 3143 * There are three steps: 3144 * 1. Search forward for the start of an identifier/string. Doesn't move if 3145 * already on one. 3146 * 2. Search backward for the start of this identifier/string. 3147 * This doesn't match the real Vi but I like it a little better and it 3148 * shouldn't bother anyone. 3149 * 3. Search forward to the end of this identifier/string. 3150 * When FIND_IDENT isn't defined, we backup until a blank. 3151 * 3152 * Returns the length of the string, or zero if no string is found. 3153 * If a string is found, a pointer to the string is put in "*string". This 3154 * string is not always NUL terminated. 3155 */ 3156 int 3157 find_ident_under_cursor(string, find_type) 3158 char_u **string; 3159 int find_type; 3160 { 3161 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3162 curwin->w_cursor.col, string, find_type); 3163 } 3164 3165 /* 3166 * Like find_ident_under_cursor(), but for any window and any position. 3167 * However: Uses 'iskeyword' from the current window!. 3168 */ 3169 int 3170 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3171 win_T *wp; 3172 linenr_T lnum; 3173 colnr_T startcol; 3174 char_u **string; 3175 int find_type; 3176 { 3177 char_u *ptr; 3178 int col = 0; /* init to shut up GCC */ 3179 int i; 3180 #ifdef FEAT_MBYTE 3181 int this_class = 0; 3182 int prev_class; 3183 int prevcol; 3184 #endif 3185 #if defined(FEAT_BEVAL) 3186 int bn = 0; /* bracket nesting */ 3187 #endif 3188 3189 /* 3190 * if i == 0: try to find an identifier 3191 * if i == 1: try to find any non-white string 3192 */ 3193 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3194 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3195 { 3196 /* 3197 * 1. skip to start of identifier/string 3198 */ 3199 col = startcol; 3200 #ifdef FEAT_MBYTE 3201 if (has_mbyte) 3202 { 3203 while (ptr[col] != NUL) 3204 { 3205 # if defined(FEAT_BEVAL) 3206 /* Stop at a ']' to evaluate "a[x]". */ 3207 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3208 break; 3209 # endif 3210 this_class = mb_get_class(ptr + col); 3211 if (this_class != 0 && (i == 1 || this_class != 1)) 3212 break; 3213 col += (*mb_ptr2len)(ptr + col); 3214 } 3215 } 3216 else 3217 #endif 3218 while (ptr[col] != NUL 3219 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3220 # if defined(FEAT_BEVAL) 3221 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3222 # endif 3223 ) 3224 ++col; 3225 3226 #if defined(FEAT_BEVAL) 3227 /* When starting on a ']' count it, so that we include the '['. */ 3228 bn = ptr[col] == ']'; 3229 #endif 3230 3231 /* 3232 * 2. Back up to start of identifier/string. 3233 */ 3234 #ifdef FEAT_MBYTE 3235 if (has_mbyte) 3236 { 3237 /* Remember class of character under cursor. */ 3238 # if defined(FEAT_BEVAL) 3239 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3240 this_class = mb_get_class((char_u *)"a"); 3241 else 3242 # endif 3243 this_class = mb_get_class(ptr + col); 3244 while (col > 0) 3245 { 3246 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3247 prev_class = mb_get_class(ptr + prevcol); 3248 if (this_class != prev_class 3249 && (i == 0 3250 || prev_class == 0 3251 || (find_type & FIND_IDENT)) 3252 # if defined(FEAT_BEVAL) 3253 && (!(find_type & FIND_EVAL) 3254 || prevcol == 0 3255 || !find_is_eval_item(ptr + prevcol, &prevcol, 3256 &bn, BACKWARD)) 3257 # endif 3258 ) 3259 break; 3260 col = prevcol; 3261 } 3262 3263 /* If we don't want just any old string, or we've found an 3264 * identifier, stop searching. */ 3265 if (this_class > 2) 3266 this_class = 2; 3267 if (!(find_type & FIND_STRING) || this_class == 2) 3268 break; 3269 } 3270 else 3271 #endif 3272 { 3273 while (col > 0 3274 && ((i == 0 3275 ? vim_iswordc(ptr[col - 1]) 3276 : (!vim_iswhite(ptr[col - 1]) 3277 && (!(find_type & FIND_IDENT) 3278 || !vim_iswordc(ptr[col - 1])))) 3279 #if defined(FEAT_BEVAL) 3280 || ((find_type & FIND_EVAL) 3281 && col > 1 3282 && find_is_eval_item(ptr + col - 1, &col, 3283 &bn, BACKWARD)) 3284 #endif 3285 )) 3286 --col; 3287 3288 /* If we don't want just any old string, or we've found an 3289 * identifier, stop searching. */ 3290 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3291 break; 3292 } 3293 } 3294 3295 if (ptr[col] == NUL || (i == 0 && ( 3296 #ifdef FEAT_MBYTE 3297 has_mbyte ? this_class != 2 : 3298 #endif 3299 !vim_iswordc(ptr[col])))) 3300 { 3301 /* 3302 * didn't find an identifier or string 3303 */ 3304 if (find_type & FIND_STRING) 3305 EMSG(_("E348: No string under cursor")); 3306 else 3307 EMSG(_("E349: No identifier under cursor")); 3308 return 0; 3309 } 3310 ptr += col; 3311 *string = ptr; 3312 3313 /* 3314 * 3. Find the end if the identifier/string. 3315 */ 3316 #if defined(FEAT_BEVAL) 3317 bn = 0; 3318 startcol -= col; 3319 #endif 3320 col = 0; 3321 #ifdef FEAT_MBYTE 3322 if (has_mbyte) 3323 { 3324 /* Search for point of changing multibyte character class. */ 3325 this_class = mb_get_class(ptr); 3326 while (ptr[col] != NUL 3327 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3328 : mb_get_class(ptr + col) != 0) 3329 # if defined(FEAT_BEVAL) 3330 || ((find_type & FIND_EVAL) 3331 && col <= (int)startcol 3332 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3333 # endif 3334 )) 3335 col += (*mb_ptr2len)(ptr + col); 3336 } 3337 else 3338 #endif 3339 while ((i == 0 ? vim_iswordc(ptr[col]) 3340 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3341 # if defined(FEAT_BEVAL) 3342 || ((find_type & FIND_EVAL) 3343 && col <= (int)startcol 3344 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3345 # endif 3346 ) 3347 { 3348 ++col; 3349 } 3350 3351 return col; 3352 } 3353 3354 /* 3355 * Prepare for redo of a normal command. 3356 */ 3357 static void 3358 prep_redo_cmd(cap) 3359 cmdarg_T *cap; 3360 { 3361 prep_redo(cap->oap->regname, cap->count0, 3362 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3363 } 3364 3365 /* 3366 * Prepare for redo of any command. 3367 * Note that only the last argument can be a multi-byte char. 3368 */ 3369 static void 3370 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3371 int regname; 3372 long num; 3373 int cmd1; 3374 int cmd2; 3375 int cmd3; 3376 int cmd4; 3377 int cmd5; 3378 { 3379 ResetRedobuff(); 3380 if (regname != 0) /* yank from specified buffer */ 3381 { 3382 AppendCharToRedobuff('"'); 3383 AppendCharToRedobuff(regname); 3384 } 3385 if (num) 3386 AppendNumberToRedobuff(num); 3387 3388 if (cmd1 != NUL) 3389 AppendCharToRedobuff(cmd1); 3390 if (cmd2 != NUL) 3391 AppendCharToRedobuff(cmd2); 3392 if (cmd3 != NUL) 3393 AppendCharToRedobuff(cmd3); 3394 if (cmd4 != NUL) 3395 AppendCharToRedobuff(cmd4); 3396 if (cmd5 != NUL) 3397 AppendCharToRedobuff(cmd5); 3398 } 3399 3400 /* 3401 * check for operator active and clear it 3402 * 3403 * return TRUE if operator was active 3404 */ 3405 static int 3406 checkclearop(oap) 3407 oparg_T *oap; 3408 { 3409 if (oap->op_type == OP_NOP) 3410 return FALSE; 3411 clearopbeep(oap); 3412 return TRUE; 3413 } 3414 3415 /* 3416 * check for operator or Visual active and clear it 3417 * 3418 * return TRUE if operator was active 3419 */ 3420 static int 3421 checkclearopq(oap) 3422 oparg_T *oap; 3423 { 3424 if (oap->op_type == OP_NOP 3425 #ifdef FEAT_VISUAL 3426 && !VIsual_active 3427 #endif 3428 ) 3429 return FALSE; 3430 clearopbeep(oap); 3431 return TRUE; 3432 } 3433 3434 static void 3435 clearop(oap) 3436 oparg_T *oap; 3437 { 3438 oap->op_type = OP_NOP; 3439 oap->regname = 0; 3440 oap->motion_force = NUL; 3441 oap->use_reg_one = FALSE; 3442 } 3443 3444 static void 3445 clearopbeep(oap) 3446 oparg_T *oap; 3447 { 3448 clearop(oap); 3449 beep_flush(); 3450 } 3451 3452 #ifdef FEAT_VISUAL 3453 /* 3454 * Remove the shift modifier from a special key. 3455 */ 3456 static void 3457 unshift_special(cap) 3458 cmdarg_T *cap; 3459 { 3460 switch (cap->cmdchar) 3461 { 3462 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3463 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3464 case K_S_UP: cap->cmdchar = K_UP; break; 3465 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3466 case K_S_HOME: cap->cmdchar = K_HOME; break; 3467 case K_S_END: cap->cmdchar = K_END; break; 3468 } 3469 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3470 } 3471 #endif 3472 3473 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3474 /* 3475 * Routines for displaying a partly typed command 3476 */ 3477 3478 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3479 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3480 #else 3481 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3482 #endif 3483 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3484 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3485 static int showcmd_is_clear = TRUE; 3486 static int showcmd_visual = FALSE; 3487 3488 static void display_showcmd __ARGS((void)); 3489 3490 void 3491 clear_showcmd() 3492 { 3493 if (!p_sc) 3494 return; 3495 3496 #ifdef FEAT_VISUAL 3497 if (VIsual_active && !char_avail()) 3498 { 3499 int i = lt(VIsual, curwin->w_cursor); 3500 long lines; 3501 colnr_T leftcol, rightcol; 3502 linenr_T top, bot; 3503 3504 /* Show the size of the Visual area. */ 3505 if (i) 3506 { 3507 top = VIsual.lnum; 3508 bot = curwin->w_cursor.lnum; 3509 } 3510 else 3511 { 3512 top = curwin->w_cursor.lnum; 3513 bot = VIsual.lnum; 3514 } 3515 # ifdef FEAT_FOLDING 3516 /* Include closed folds as a whole. */ 3517 hasFolding(top, &top, NULL); 3518 hasFolding(bot, NULL, &bot); 3519 # endif 3520 lines = bot - top + 1; 3521 3522 if (VIsual_mode == Ctrl_V) 3523 { 3524 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3525 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3526 (long)(rightcol - leftcol + 1)); 3527 } 3528 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3529 sprintf((char *)showcmd_buf, "%ld", lines); 3530 else 3531 sprintf((char *)showcmd_buf, "%ld", (long)(i 3532 ? curwin->w_cursor.col - VIsual.col 3533 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3534 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3535 showcmd_visual = TRUE; 3536 } 3537 else 3538 #endif 3539 { 3540 showcmd_buf[0] = NUL; 3541 showcmd_visual = FALSE; 3542 3543 /* Don't actually display something if there is nothing to clear. */ 3544 if (showcmd_is_clear) 3545 return; 3546 } 3547 3548 display_showcmd(); 3549 } 3550 3551 /* 3552 * Add 'c' to string of shown command chars. 3553 * Return TRUE if output has been written (and setcursor() has been called). 3554 */ 3555 int 3556 add_to_showcmd(c) 3557 int c; 3558 { 3559 char_u *p; 3560 int old_len; 3561 int extra_len; 3562 int overflow; 3563 #if defined(FEAT_MOUSE) 3564 int i; 3565 static int ignore[] = 3566 { 3567 #ifdef FEAT_GUI 3568 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3569 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3570 #endif 3571 K_IGNORE, 3572 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3573 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3574 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3575 K_MOUSEDOWN, K_MOUSEUP, 3576 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3577 0 3578 }; 3579 #endif 3580 3581 if (!p_sc) 3582 return FALSE; 3583 3584 if (showcmd_visual) 3585 { 3586 showcmd_buf[0] = NUL; 3587 showcmd_visual = FALSE; 3588 } 3589 3590 #if defined(FEAT_MOUSE) 3591 /* Ignore keys that are scrollbar updates and mouse clicks */ 3592 if (IS_SPECIAL(c)) 3593 for (i = 0; ignore[i] != 0; ++i) 3594 if (ignore[i] == c) 3595 return FALSE; 3596 #endif 3597 3598 p = transchar(c); 3599 old_len = (int)STRLEN(showcmd_buf); 3600 extra_len = (int)STRLEN(p); 3601 overflow = old_len + extra_len - SHOWCMD_COLS; 3602 if (overflow > 0) 3603 STRCPY(showcmd_buf, showcmd_buf + overflow); 3604 STRCAT(showcmd_buf, p); 3605 3606 if (char_avail()) 3607 return FALSE; 3608 3609 display_showcmd(); 3610 3611 return TRUE; 3612 } 3613 3614 void 3615 add_to_showcmd_c(c) 3616 int c; 3617 { 3618 if (!add_to_showcmd(c)) 3619 setcursor(); 3620 } 3621 3622 /* 3623 * Delete 'len' characters from the end of the shown command. 3624 */ 3625 static void 3626 del_from_showcmd(len) 3627 int len; 3628 { 3629 int old_len; 3630 3631 if (!p_sc) 3632 return; 3633 3634 old_len = (int)STRLEN(showcmd_buf); 3635 if (len > old_len) 3636 len = old_len; 3637 showcmd_buf[old_len - len] = NUL; 3638 3639 if (!char_avail()) 3640 display_showcmd(); 3641 } 3642 3643 /* 3644 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3645 * something and there is a partial mapping. 3646 */ 3647 void 3648 push_showcmd() 3649 { 3650 if (p_sc) 3651 STRCPY(old_showcmd_buf, showcmd_buf); 3652 } 3653 3654 void 3655 pop_showcmd() 3656 { 3657 if (!p_sc) 3658 return; 3659 3660 STRCPY(showcmd_buf, old_showcmd_buf); 3661 3662 display_showcmd(); 3663 } 3664 3665 static void 3666 display_showcmd() 3667 { 3668 int len; 3669 3670 cursor_off(); 3671 3672 len = (int)STRLEN(showcmd_buf); 3673 if (len == 0) 3674 showcmd_is_clear = TRUE; 3675 else 3676 { 3677 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3678 showcmd_is_clear = FALSE; 3679 } 3680 3681 /* 3682 * clear the rest of an old message by outputing up to SHOWCMD_COLS spaces 3683 */ 3684 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3685 3686 setcursor(); /* put cursor back where it belongs */ 3687 } 3688 #endif 3689 3690 #ifdef FEAT_SCROLLBIND 3691 /* 3692 * When "check" is FALSE, prepare for commands that scroll the window. 3693 * When "check" is TRUE, take care of scroll-binding after the window has 3694 * scrolled. Called from normal_cmd() and edit(). 3695 */ 3696 void 3697 do_check_scrollbind(check) 3698 int check; 3699 { 3700 static win_T *old_curwin = NULL; 3701 static linenr_T old_topline = 0; 3702 #ifdef FEAT_DIFF 3703 static int old_topfill = 0; 3704 #endif 3705 static buf_T *old_buf = NULL; 3706 static colnr_T old_leftcol = 0; 3707 3708 if (check && curwin->w_p_scb) 3709 { 3710 /* If a ":syncbind" command was just used, don't scroll, only reset 3711 * the values. */ 3712 if (did_syncbind) 3713 did_syncbind = FALSE; 3714 else if (curwin == old_curwin) 3715 { 3716 /* 3717 * Synchronize other windows, as necessary according to 3718 * 'scrollbind'. Don't do this after an ":edit" command, except 3719 * when 'diff' is set. 3720 */ 3721 if ((curwin->w_buffer == old_buf 3722 #ifdef FEAT_DIFF 3723 || curwin->w_p_diff 3724 #endif 3725 ) 3726 && (curwin->w_topline != old_topline 3727 #ifdef FEAT_DIFF 3728 || curwin->w_topfill != old_topfill 3729 #endif 3730 || curwin->w_leftcol != old_leftcol)) 3731 { 3732 check_scrollbind(curwin->w_topline - old_topline, 3733 (long)(curwin->w_leftcol - old_leftcol)); 3734 } 3735 } 3736 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3737 { 3738 /* 3739 * When switching between windows, make sure that the relative 3740 * vertical offset is valid for the new window. The relative 3741 * offset is invalid whenever another 'scrollbind' window has 3742 * scrolled to a point that would force the current window to 3743 * scroll past the beginning or end of its buffer. When the 3744 * resync is performed, some of the other 'scrollbind' windows may 3745 * need to jump so that the current window's relative position is 3746 * visible on-screen. 3747 */ 3748 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3749 } 3750 curwin->w_scbind_pos = curwin->w_topline; 3751 } 3752 3753 old_curwin = curwin; 3754 old_topline = curwin->w_topline; 3755 #ifdef FEAT_DIFF 3756 old_topfill = curwin->w_topfill; 3757 #endif 3758 old_buf = curwin->w_buffer; 3759 old_leftcol = curwin->w_leftcol; 3760 } 3761 3762 /* 3763 * Synchronize any windows that have "scrollbind" set, based on the 3764 * number of rows by which the current window has changed 3765 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3766 */ 3767 void 3768 check_scrollbind(topline_diff, leftcol_diff) 3769 linenr_T topline_diff; 3770 long leftcol_diff; 3771 { 3772 int want_ver; 3773 int want_hor; 3774 win_T *old_curwin = curwin; 3775 buf_T *old_curbuf = curbuf; 3776 #ifdef FEAT_VISUAL 3777 int old_VIsual_select = VIsual_select; 3778 int old_VIsual_active = VIsual_active; 3779 #endif 3780 colnr_T tgt_leftcol = curwin->w_leftcol; 3781 long topline; 3782 long y; 3783 3784 /* 3785 * check 'scrollopt' string for vertical and horizontal scroll options 3786 */ 3787 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3788 #ifdef FEAT_DIFF 3789 want_ver |= old_curwin->w_p_diff; 3790 #endif 3791 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3792 3793 /* 3794 * loop through the scrollbound windows and scroll accordingly 3795 */ 3796 #ifdef FEAT_VISUAL 3797 VIsual_select = VIsual_active = 0; 3798 #endif 3799 for (curwin = firstwin; curwin; curwin = curwin->w_next) 3800 { 3801 curbuf = curwin->w_buffer; 3802 /* skip original window and windows with 'noscrollbind' */ 3803 if (curwin != old_curwin && curwin->w_p_scb) 3804 { 3805 /* 3806 * do the vertical scroll 3807 */ 3808 if (want_ver) 3809 { 3810 #ifdef FEAT_DIFF 3811 if (old_curwin->w_p_diff && curwin->w_p_diff) 3812 { 3813 diff_set_topline(old_curwin, curwin); 3814 } 3815 else 3816 #endif 3817 { 3818 curwin->w_scbind_pos += topline_diff; 3819 topline = curwin->w_scbind_pos; 3820 if (topline > curbuf->b_ml.ml_line_count) 3821 topline = curbuf->b_ml.ml_line_count; 3822 if (topline < 1) 3823 topline = 1; 3824 3825 y = topline - curwin->w_topline; 3826 if (y > 0) 3827 scrollup(y, FALSE); 3828 else 3829 scrolldown(-y, FALSE); 3830 } 3831 3832 redraw_later(VALID); 3833 cursor_correct(); 3834 #ifdef FEAT_WINDOWS 3835 curwin->w_redr_status = TRUE; 3836 #endif 3837 } 3838 3839 /* 3840 * do the horizontal scroll 3841 */ 3842 if (want_hor && curwin->w_leftcol != tgt_leftcol) 3843 { 3844 curwin->w_leftcol = tgt_leftcol; 3845 leftcol_changed(); 3846 } 3847 } 3848 } 3849 3850 /* 3851 * reset current-window 3852 */ 3853 #ifdef FEAT_VISUAL 3854 VIsual_select = old_VIsual_select; 3855 VIsual_active = old_VIsual_active; 3856 #endif 3857 curwin = old_curwin; 3858 curbuf = old_curbuf; 3859 } 3860 #endif /* #ifdef FEAT_SCROLLBIND */ 3861 3862 /* 3863 * Command character that's ignored. 3864 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 3865 * xon/xoff 3866 */ 3867 /*ARGSUSED */ 3868 static void 3869 nv_ignore(cap) 3870 cmdarg_T *cap; 3871 { 3872 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 3873 } 3874 3875 /* 3876 * Command character doesn't exist. 3877 */ 3878 static void 3879 nv_error(cap) 3880 cmdarg_T *cap; 3881 { 3882 clearopbeep(cap->oap); 3883 } 3884 3885 /* 3886 * <Help> and <F1> commands. 3887 */ 3888 static void 3889 nv_help(cap) 3890 cmdarg_T *cap; 3891 { 3892 if (!checkclearopq(cap->oap)) 3893 ex_help(NULL); 3894 } 3895 3896 /* 3897 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 3898 */ 3899 static void 3900 nv_addsub(cap) 3901 cmdarg_T *cap; 3902 { 3903 if (!checkclearopq(cap->oap) 3904 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 3905 prep_redo_cmd(cap); 3906 } 3907 3908 /* 3909 * CTRL-F, CTRL-B, etc: Scroll page up or down. 3910 */ 3911 static void 3912 nv_page(cap) 3913 cmdarg_T *cap; 3914 { 3915 if (!checkclearop(cap->oap)) 3916 (void)onepage(cap->arg, cap->count1); 3917 } 3918 3919 /* 3920 * Implementation of "gd" and "gD" command. 3921 */ 3922 static void 3923 nv_gd(oap, nchar, thisblock) 3924 oparg_T *oap; 3925 int nchar; 3926 int thisblock; /* 1 for "1gd" and "1gD" */ 3927 { 3928 int len; 3929 char_u *ptr; 3930 3931 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 3932 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 3933 clearopbeep(oap); 3934 #ifdef FEAT_FOLDING 3935 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 3936 foldOpenCursor(); 3937 #endif 3938 } 3939 3940 /* 3941 * Search for variable declaration of "ptr[len]". 3942 * When "locally" is TRUE in the current function ("gd"), otherwise in the 3943 * current file ("gD"). 3944 * When "thisblock" is TRUE check the {} block scope. 3945 * Return FAIL when not found. 3946 */ 3947 int 3948 find_decl(ptr, len, locally, thisblock, searchflags) 3949 char_u *ptr; 3950 int len; 3951 int locally; 3952 int thisblock; 3953 int searchflags; /* flags passed to searchit() */ 3954 { 3955 char_u *pat; 3956 pos_T old_pos; 3957 pos_T par_pos; 3958 pos_T found_pos; 3959 int t; 3960 int save_p_ws; 3961 int save_p_scs; 3962 int retval = OK; 3963 int incl; 3964 3965 if ((pat = alloc(len + 7)) == NULL) 3966 return FAIL; 3967 3968 /* Put "\V" before the pattern to avoid that the special meaning of "." 3969 * and "~" causes trouble. */ 3970 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 3971 len, ptr); 3972 old_pos = curwin->w_cursor; 3973 save_p_ws = p_ws; 3974 save_p_scs = p_scs; 3975 p_ws = FALSE; /* don't wrap around end of file now */ 3976 p_scs = FALSE; /* don't switch ignorecase off now */ 3977 3978 /* 3979 * With "gD" go to line 1. 3980 * With "gd" Search back for the start of the current function, then go 3981 * back until a blank line. If this fails go to line 1. 3982 */ 3983 if (!locally || !findpar(&incl, BACKWARD, 1L, '{', FALSE)) 3984 { 3985 setpcmark(); /* Set in findpar() otherwise */ 3986 curwin->w_cursor.lnum = 1; 3987 par_pos = curwin->w_cursor; 3988 } 3989 else 3990 { 3991 par_pos = curwin->w_cursor; 3992 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 3993 --curwin->w_cursor.lnum; 3994 } 3995 curwin->w_cursor.col = 0; 3996 3997 /* Search forward for the identifier, ignore comment lines. */ 3998 found_pos.lnum = 0; 3999 for (;;) 4000 { 4001 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4002 pat, 1L, searchflags, RE_LAST); 4003 if (curwin->w_cursor.lnum >= old_pos.lnum) 4004 t = FAIL; /* match after start is failure too */ 4005 4006 if (thisblock) 4007 { 4008 pos_T *pos; 4009 4010 /* Check that the block the match is in doesn't end before the 4011 * position where we started the search from. */ 4012 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4013 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4014 && pos->lnum < old_pos.lnum) 4015 continue; 4016 } 4017 4018 if (t == FAIL) 4019 { 4020 /* If we previously found a valid position, use it. */ 4021 if (found_pos.lnum != 0) 4022 { 4023 curwin->w_cursor = found_pos; 4024 t = OK; 4025 } 4026 break; 4027 } 4028 #ifdef FEAT_COMMENTS 4029 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) 4030 { 4031 /* Ignore this line, continue at start of next line. */ 4032 ++curwin->w_cursor.lnum; 4033 curwin->w_cursor.col = 0; 4034 continue; 4035 } 4036 #endif 4037 if (!locally) /* global search: use first match found */ 4038 break; 4039 if (curwin->w_cursor.lnum >= par_pos.lnum) 4040 { 4041 /* If we previously found a valid position, use it. */ 4042 if (found_pos.lnum != 0) 4043 curwin->w_cursor = found_pos; 4044 break; 4045 } 4046 4047 /* For finding a local variable and the match is before the "{" search 4048 * to find a later match. For K&R style function declarations this 4049 * skips the function header without types. */ 4050 found_pos = curwin->w_cursor; 4051 } 4052 4053 if (t == FAIL) 4054 { 4055 retval = FAIL; 4056 curwin->w_cursor = old_pos; 4057 } 4058 else 4059 { 4060 curwin->w_set_curswant = TRUE; 4061 /* "n" searches forward now */ 4062 reset_search_dir(); 4063 } 4064 4065 vim_free(pat); 4066 p_ws = save_p_ws; 4067 p_scs = save_p_scs; 4068 4069 return retval; 4070 } 4071 4072 /* 4073 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4074 * lines rather than lines in the file. 4075 * 'dist' must be positive. 4076 * 4077 * Return OK if able to move cursor, FAIL otherwise. 4078 */ 4079 static int 4080 nv_screengo(oap, dir, dist) 4081 oparg_T *oap; 4082 int dir; 4083 long dist; 4084 { 4085 int linelen = linetabsize(ml_get_curline()); 4086 int retval = OK; 4087 int atend = FALSE; 4088 int n; 4089 int col_off1; /* margin offset for first screen line */ 4090 int col_off2; /* margin offset for wrapped screen line */ 4091 int width1; /* text width for first screen line */ 4092 int width2; /* test width for wrapped screen line */ 4093 4094 oap->motion_type = MCHAR; 4095 oap->inclusive = FALSE; 4096 4097 col_off1 = curwin_col_off(); 4098 col_off2 = col_off1 - curwin_col_off2(); 4099 width1 = W_WIDTH(curwin) - col_off1; 4100 width2 = W_WIDTH(curwin) - col_off2; 4101 4102 #ifdef FEAT_VERTSPLIT 4103 if (curwin->w_width != 0) 4104 { 4105 #endif 4106 /* 4107 * Instead of sticking at the last character of the buffer line we 4108 * try to stick in the last column of the screen. 4109 */ 4110 if (curwin->w_curswant == MAXCOL) 4111 { 4112 atend = TRUE; 4113 validate_virtcol(); 4114 if (width1 <= 0) 4115 curwin->w_curswant = 0; 4116 else 4117 { 4118 curwin->w_curswant = width1 - 1; 4119 if (curwin->w_virtcol > curwin->w_curswant) 4120 curwin->w_curswant += ((curwin->w_virtcol 4121 - curwin->w_curswant - 1) / width2 + 1) * width2; 4122 } 4123 } 4124 else 4125 { 4126 if (linelen > width1) 4127 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4128 else 4129 n = width1; 4130 if (curwin->w_curswant > (colnr_T)n + 1) 4131 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4132 * width2; 4133 } 4134 4135 while (dist--) 4136 { 4137 if (dir == BACKWARD) 4138 { 4139 if ((long)curwin->w_curswant >= width2) 4140 /* move back within line */ 4141 curwin->w_curswant -= width2; 4142 else 4143 { 4144 /* to previous line */ 4145 if (curwin->w_cursor.lnum == 1) 4146 { 4147 retval = FAIL; 4148 break; 4149 } 4150 --curwin->w_cursor.lnum; 4151 #ifdef FEAT_FOLDING 4152 /* Move to the start of a closed fold. Don't do that when 4153 * 'foldopen' contains "all": it will open in a moment. */ 4154 if (!(fdo_flags & FDO_ALL)) 4155 (void)hasFolding(curwin->w_cursor.lnum, 4156 &curwin->w_cursor.lnum, NULL); 4157 #endif 4158 linelen = linetabsize(ml_get_curline()); 4159 if (linelen > width1) 4160 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4161 + 1) * width2; 4162 } 4163 } 4164 else /* dir == FORWARD */ 4165 { 4166 if (linelen > width1) 4167 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4168 else 4169 n = width1; 4170 if (curwin->w_curswant + width2 < (colnr_T)n) 4171 /* move forward within line */ 4172 curwin->w_curswant += width2; 4173 else 4174 { 4175 /* to next line */ 4176 #ifdef FEAT_FOLDING 4177 /* Move to the end of a closed fold. */ 4178 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4179 &curwin->w_cursor.lnum); 4180 #endif 4181 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4182 { 4183 retval = FAIL; 4184 break; 4185 } 4186 curwin->w_cursor.lnum++; 4187 curwin->w_curswant %= width2; 4188 } 4189 } 4190 } 4191 #ifdef FEAT_VERTSPLIT 4192 } 4193 #endif 4194 4195 coladvance(curwin->w_curswant); 4196 4197 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4198 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4199 { 4200 /* 4201 * Check for landing on a character that got split at the end of the 4202 * last line. We want to advance a screenline, not end up in the same 4203 * screenline or move two screenlines. 4204 */ 4205 validate_virtcol(); 4206 if (curwin->w_virtcol > curwin->w_curswant 4207 && (curwin->w_curswant < (colnr_T)width1 4208 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4209 : ((curwin->w_curswant - width1) % width2 4210 > (colnr_T)width2 / 2))) 4211 --curwin->w_cursor.col; 4212 } 4213 #endif 4214 4215 if (atend) 4216 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4217 4218 return retval; 4219 } 4220 4221 #ifdef FEAT_MOUSE 4222 /* 4223 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4224 * when Shift or Ctrl is used. 4225 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4226 */ 4227 static void 4228 nv_mousescroll(cap) 4229 cmdarg_T *cap; 4230 { 4231 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4232 win_T *old_curwin = curwin; 4233 4234 /* Currently we only get the mouse coordinates in the GUI. */ 4235 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4236 { 4237 int row, col; 4238 4239 row = mouse_row; 4240 col = mouse_col; 4241 4242 /* find the window at the pointer coordinates */ 4243 curwin = mouse_find_win(&row, &col); 4244 curbuf = curwin->w_buffer; 4245 } 4246 # endif 4247 4248 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4249 { 4250 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4251 } 4252 else 4253 { 4254 cap->count1 = 3; 4255 cap->count0 = 3; 4256 nv_scroll_line(cap); 4257 } 4258 4259 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4260 curwin->w_redr_status = TRUE; 4261 4262 curwin = old_curwin; 4263 curbuf = curwin->w_buffer; 4264 # endif 4265 } 4266 4267 /* 4268 * Mouse clicks and drags. 4269 */ 4270 static void 4271 nv_mouse(cap) 4272 cmdarg_T *cap; 4273 { 4274 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4275 } 4276 #endif 4277 4278 /* 4279 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4280 * cap->arg must be TRUE for CTRL-E. 4281 */ 4282 static void 4283 nv_scroll_line(cap) 4284 cmdarg_T *cap; 4285 { 4286 if (!checkclearop(cap->oap)) 4287 scroll_redraw(cap->arg, cap->count1); 4288 } 4289 4290 /* 4291 * Scroll "count" lines up or down, and redraw. 4292 */ 4293 void 4294 scroll_redraw(up, count) 4295 int up; 4296 long count; 4297 { 4298 linenr_T prev_topline = curwin->w_topline; 4299 #ifdef FEAT_DIFF 4300 int prev_topfill = curwin->w_topfill; 4301 #endif 4302 linenr_T prev_lnum = curwin->w_cursor.lnum; 4303 4304 if (up) 4305 scrollup(count, TRUE); 4306 else 4307 scrolldown(count, TRUE); 4308 if (p_so) 4309 { 4310 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4311 * valid, otherwise the screen jumps back at the end of the file. */ 4312 cursor_correct(); 4313 check_cursor_moved(curwin); 4314 curwin->w_valid |= VALID_TOPLINE; 4315 4316 /* If moved back to where we were, at least move the cursor, otherwise 4317 * we get stuck at one position. Don't move the cursor up if the 4318 * first line of the buffer is already on the screen */ 4319 while (curwin->w_topline == prev_topline 4320 #ifdef FEAT_DIFF 4321 && curwin->w_topfill == prev_topfill 4322 #endif 4323 ) 4324 { 4325 if (up) 4326 { 4327 if (curwin->w_cursor.lnum > prev_lnum 4328 || cursor_down(1L, FALSE) == FAIL) 4329 break; 4330 } 4331 else 4332 { 4333 if (curwin->w_cursor.lnum < prev_lnum 4334 || prev_topline == 1L 4335 || cursor_up(1L, FALSE) == FAIL) 4336 break; 4337 } 4338 /* Mark w_topline as valid, otherwise the screen jumps back at the 4339 * end of the file. */ 4340 check_cursor_moved(curwin); 4341 curwin->w_valid |= VALID_TOPLINE; 4342 } 4343 } 4344 if (curwin->w_cursor.lnum != prev_lnum) 4345 coladvance(curwin->w_curswant); 4346 redraw_later(VALID); 4347 } 4348 4349 /* 4350 * Commands that start with "z". 4351 */ 4352 static void 4353 nv_zet(cap) 4354 cmdarg_T *cap; 4355 { 4356 long n; 4357 colnr_T col; 4358 int nchar = cap->nchar; 4359 #ifdef FEAT_FOLDING 4360 long old_fdl = curwin->w_p_fdl; 4361 int old_fen = curwin->w_p_fen; 4362 #endif 4363 4364 if (VIM_ISDIGIT(nchar)) 4365 { 4366 /* 4367 * "z123{nchar}": edit the count before obtaining {nchar} 4368 */ 4369 if (checkclearop(cap->oap)) 4370 return; 4371 n = nchar - '0'; 4372 for (;;) 4373 { 4374 #ifdef USE_ON_FLY_SCROLL 4375 dont_scroll = TRUE; /* disallow scrolling here */ 4376 #endif 4377 ++no_mapping; 4378 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4379 nchar = safe_vgetc(); 4380 #ifdef FEAT_LANGMAP 4381 LANGMAP_ADJUST(nchar, TRUE); 4382 #endif 4383 --no_mapping; 4384 --allow_keys; 4385 #ifdef FEAT_CMDL_INFO 4386 (void)add_to_showcmd(nchar); 4387 #endif 4388 if (nchar == K_DEL || nchar == K_KDEL) 4389 n /= 10; 4390 else if (VIM_ISDIGIT(nchar)) 4391 n = n * 10 + (nchar - '0'); 4392 else if (nchar == CAR) 4393 { 4394 #ifdef FEAT_GUI 4395 need_mouse_correct = TRUE; 4396 #endif 4397 win_setheight((int)n); 4398 break; 4399 } 4400 else if (nchar == 'l' 4401 || nchar == 'h' 4402 || nchar == K_LEFT 4403 || nchar == K_RIGHT) 4404 { 4405 cap->count1 = n ? n * cap->count1 : cap->count1; 4406 goto dozet; 4407 } 4408 else 4409 { 4410 clearopbeep(cap->oap); 4411 break; 4412 } 4413 } 4414 cap->oap->op_type = OP_NOP; 4415 return; 4416 } 4417 4418 dozet: 4419 if ( 4420 #ifdef FEAT_FOLDING 4421 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4422 * and "zC" only in Visual mode. "zj" and "zk" are motion 4423 * commands. */ 4424 cap->nchar != 'f' && cap->nchar != 'F' 4425 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4426 && cap->nchar != 'j' && cap->nchar != 'k' 4427 && 4428 #endif 4429 checkclearop(cap->oap)) 4430 return; 4431 4432 /* 4433 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4434 * If line number given, set cursor. 4435 */ 4436 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4437 && cap->count0 4438 && cap->count0 != curwin->w_cursor.lnum) 4439 { 4440 setpcmark(); 4441 if (cap->count0 > curbuf->b_ml.ml_line_count) 4442 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4443 else 4444 curwin->w_cursor.lnum = cap->count0; 4445 check_cursor_col(); 4446 } 4447 4448 switch (nchar) 4449 { 4450 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4451 case '+': 4452 if (cap->count0 == 0) 4453 { 4454 /* No count given: put cursor at the line below screen */ 4455 validate_botline(); /* make sure w_botline is valid */ 4456 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4457 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4458 else 4459 curwin->w_cursor.lnum = curwin->w_botline; 4460 } 4461 /* FALLTHROUGH */ 4462 case NL: 4463 case CAR: 4464 case K_KENTER: 4465 beginline(BL_WHITE | BL_FIX); 4466 /* FALLTHROUGH */ 4467 4468 case 't': scroll_cursor_top(0, TRUE); 4469 redraw_later(VALID); 4470 break; 4471 4472 /* "z." and "zz": put cursor in middle of screen */ 4473 case '.': beginline(BL_WHITE | BL_FIX); 4474 /* FALLTHROUGH */ 4475 4476 case 'z': scroll_cursor_halfway(TRUE); 4477 redraw_later(VALID); 4478 break; 4479 4480 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4481 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4482 * when <count> is at bottom of window, and puts that one at 4483 * bottom of window. */ 4484 if (cap->count0 != 0) 4485 { 4486 scroll_cursor_bot(0, TRUE); 4487 curwin->w_cursor.lnum = curwin->w_topline; 4488 } 4489 else if (curwin->w_topline == 1) 4490 curwin->w_cursor.lnum = 1; 4491 else 4492 curwin->w_cursor.lnum = curwin->w_topline - 1; 4493 /* FALLTHROUGH */ 4494 case '-': 4495 beginline(BL_WHITE | BL_FIX); 4496 /* FALLTHROUGH */ 4497 4498 case 'b': scroll_cursor_bot(0, TRUE); 4499 redraw_later(VALID); 4500 break; 4501 4502 /* "zH" - scroll screen right half-page */ 4503 case 'H': 4504 cap->count1 *= W_WIDTH(curwin) / 2; 4505 /* FALLTHROUGH */ 4506 4507 /* "zh" - scroll screen to the right */ 4508 case 'h': 4509 case K_LEFT: 4510 if (!curwin->w_p_wrap) 4511 { 4512 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4513 curwin->w_leftcol = 0; 4514 else 4515 curwin->w_leftcol -= (colnr_T)cap->count1; 4516 leftcol_changed(); 4517 } 4518 break; 4519 4520 /* "zL" - scroll screen left half-page */ 4521 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4522 /* FALLTHROUGH */ 4523 4524 /* "zl" - scroll screen to the left */ 4525 case 'l': 4526 case K_RIGHT: 4527 if (!curwin->w_p_wrap) 4528 { 4529 /* scroll the window left */ 4530 curwin->w_leftcol += (colnr_T)cap->count1; 4531 leftcol_changed(); 4532 } 4533 break; 4534 4535 /* "zs" - scroll screen, cursor at the start */ 4536 case 's': if (!curwin->w_p_wrap) 4537 { 4538 #ifdef FEAT_FOLDING 4539 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4540 col = 0; /* like the cursor is in col 0 */ 4541 else 4542 #endif 4543 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4544 if ((long)col > p_siso) 4545 col -= p_siso; 4546 else 4547 col = 0; 4548 if (curwin->w_leftcol != col) 4549 { 4550 curwin->w_leftcol = col; 4551 redraw_later(NOT_VALID); 4552 } 4553 } 4554 break; 4555 4556 /* "ze" - scroll screen, cursor at the end */ 4557 case 'e': if (!curwin->w_p_wrap) 4558 { 4559 #ifdef FEAT_FOLDING 4560 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4561 col = 0; /* like the cursor is in col 0 */ 4562 else 4563 #endif 4564 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4565 n = W_WIDTH(curwin) - curwin_col_off(); 4566 if ((long)col + p_siso < n) 4567 col = 0; 4568 else 4569 col = col + p_siso - n + 1; 4570 if (curwin->w_leftcol != col) 4571 { 4572 curwin->w_leftcol = col; 4573 redraw_later(NOT_VALID); 4574 } 4575 } 4576 break; 4577 4578 #ifdef FEAT_FOLDING 4579 /* "zF": create fold command */ 4580 /* "zf": create fold operator */ 4581 case 'F': 4582 case 'f': if (foldManualAllowed(TRUE)) 4583 { 4584 cap->nchar = 'f'; 4585 nv_operator(cap); 4586 curwin->w_p_fen = TRUE; 4587 4588 /* "zF" is like "zfzf" */ 4589 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4590 { 4591 nv_operator(cap); 4592 finish_op = TRUE; 4593 } 4594 } 4595 else 4596 clearopbeep(cap->oap); 4597 break; 4598 4599 /* "zd": delete fold at cursor */ 4600 /* "zD": delete fold at cursor recursively */ 4601 case 'd': 4602 case 'D': if (foldManualAllowed(FALSE)) 4603 { 4604 if (VIsual_active) 4605 nv_operator(cap); 4606 else 4607 deleteFold(curwin->w_cursor.lnum, 4608 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4609 } 4610 break; 4611 4612 /* "zE": erease all folds */ 4613 case 'E': if (foldmethodIsManual(curwin)) 4614 { 4615 clearFolding(curwin); 4616 changed_window_setting(); 4617 } 4618 else if (foldmethodIsMarker(curwin)) 4619 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4620 TRUE, FALSE); 4621 else 4622 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4623 break; 4624 4625 /* "zn": fold none: reset 'foldenable' */ 4626 case 'n': curwin->w_p_fen = FALSE; 4627 break; 4628 4629 /* "zN": fold Normal: set 'foldenable' */ 4630 case 'N': curwin->w_p_fen = TRUE; 4631 break; 4632 4633 /* "zi": invert folding: toggle 'foldenable' */ 4634 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4635 break; 4636 4637 /* "za": open closed fold or close open fold at cursor */ 4638 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4639 openFold(curwin->w_cursor.lnum, cap->count1); 4640 else 4641 { 4642 closeFold(curwin->w_cursor.lnum, cap->count1); 4643 curwin->w_p_fen = TRUE; 4644 } 4645 break; 4646 4647 /* "zA": open fold at cursor recursively */ 4648 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4649 openFoldRecurse(curwin->w_cursor.lnum); 4650 else 4651 { 4652 closeFoldRecurse(curwin->w_cursor.lnum); 4653 curwin->w_p_fen = TRUE; 4654 } 4655 break; 4656 4657 /* "zo": open fold at cursor or Visual area */ 4658 case 'o': if (VIsual_active) 4659 nv_operator(cap); 4660 else 4661 openFold(curwin->w_cursor.lnum, cap->count1); 4662 break; 4663 4664 /* "zO": open fold recursively */ 4665 case 'O': if (VIsual_active) 4666 nv_operator(cap); 4667 else 4668 openFoldRecurse(curwin->w_cursor.lnum); 4669 break; 4670 4671 /* "zc": close fold at cursor or Visual area */ 4672 case 'c': if (VIsual_active) 4673 nv_operator(cap); 4674 else 4675 closeFold(curwin->w_cursor.lnum, cap->count1); 4676 curwin->w_p_fen = TRUE; 4677 break; 4678 4679 /* "zC": close fold recursively */ 4680 case 'C': if (VIsual_active) 4681 nv_operator(cap); 4682 else 4683 closeFoldRecurse(curwin->w_cursor.lnum); 4684 curwin->w_p_fen = TRUE; 4685 break; 4686 4687 /* "zv": open folds at the cursor */ 4688 case 'v': foldOpenCursor(); 4689 break; 4690 4691 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4692 case 'x': curwin->w_p_fen = TRUE; 4693 newFoldLevel(); /* update right now */ 4694 foldOpenCursor(); 4695 break; 4696 4697 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4698 case 'X': curwin->w_p_fen = TRUE; 4699 old_fdl = -1; /* force an update */ 4700 break; 4701 4702 /* "zm": fold more */ 4703 case 'm': if (curwin->w_p_fdl > 0) 4704 --curwin->w_p_fdl; 4705 old_fdl = -1; /* force an update */ 4706 curwin->w_p_fen = TRUE; 4707 break; 4708 4709 /* "zM": close all folds */ 4710 case 'M': curwin->w_p_fdl = 0; 4711 old_fdl = -1; /* force an update */ 4712 curwin->w_p_fen = TRUE; 4713 break; 4714 4715 /* "zr": reduce folding */ 4716 case 'r': ++curwin->w_p_fdl; 4717 break; 4718 4719 /* "zR": open all folds */ 4720 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4721 old_fdl = -1; /* force an update */ 4722 break; 4723 4724 case 'j': /* "zj" move to next fold downwards */ 4725 case 'k': /* "zk" move to next fold upwards */ 4726 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4727 cap->count1) == FAIL) 4728 clearopbeep(cap->oap); 4729 break; 4730 4731 #endif /* FEAT_FOLDING */ 4732 4733 #ifdef FEAT_SYN_HL 4734 case 'g': /* "zg": add good word to word list */ 4735 case 'w': /* "zw": add wrong word to word list */ 4736 case 'G': /* "zG": add good word to temp word list */ 4737 case 'W': /* "zW": add wrong word to temp word list */ 4738 { 4739 char_u *ptr = NULL; 4740 int len; 4741 4742 if (checkclearop(cap->oap)) 4743 break; 4744 # ifdef FEAT_VISUAL 4745 if (VIsual_active && get_visual_text(cap, &ptr, &len) 4746 == FAIL) 4747 return; 4748 # endif 4749 if (ptr == NULL) 4750 { 4751 pos_T pos = curwin->w_cursor; 4752 4753 /* Find bad word under the cursor. */ 4754 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 4755 if (len != 0 && curwin->w_cursor.col <= pos.col) 4756 ptr = ml_get_pos(&curwin->w_cursor); 4757 curwin->w_cursor = pos; 4758 } 4759 4760 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 4761 FIND_IDENT)) == 0) 4762 return; 4763 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 4764 (nchar == 'G' || nchar == 'W') ? 0 4765 : (int)cap->count1); 4766 } 4767 break; 4768 4769 case '=': /* "z=": suggestions for a badly spelled word */ 4770 if (!checkclearopq(cap->oap)) 4771 spell_suggest((int)cap->count0); 4772 break; 4773 #endif 4774 4775 default: clearopbeep(cap->oap); 4776 } 4777 4778 #ifdef FEAT_FOLDING 4779 /* Redraw when 'foldenable' changed */ 4780 if (old_fen != curwin->w_p_fen) 4781 { 4782 # ifdef FEAT_DIFF 4783 win_T *wp; 4784 4785 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 4786 { 4787 /* Adjust 'foldenable' in diff-synced windows. */ 4788 FOR_ALL_WINDOWS(wp) 4789 { 4790 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 4791 { 4792 wp->w_p_fen = curwin->w_p_fen; 4793 changed_window_setting_win(wp); 4794 } 4795 } 4796 } 4797 # endif 4798 changed_window_setting(); 4799 } 4800 4801 /* Redraw when 'foldlevel' changed. */ 4802 if (old_fdl != curwin->w_p_fdl) 4803 newFoldLevel(); 4804 #endif 4805 } 4806 4807 #ifdef FEAT_GUI 4808 /* 4809 * Vertical scrollbar movement. 4810 */ 4811 static void 4812 nv_ver_scrollbar(cap) 4813 cmdarg_T *cap; 4814 { 4815 if (cap->oap->op_type != OP_NOP) 4816 clearopbeep(cap->oap); 4817 4818 /* Even if an operator was pending, we still want to scroll */ 4819 gui_do_scroll(); 4820 } 4821 4822 /* 4823 * Horizontal scrollbar movement. 4824 */ 4825 static void 4826 nv_hor_scrollbar(cap) 4827 cmdarg_T *cap; 4828 { 4829 if (cap->oap->op_type != OP_NOP) 4830 clearopbeep(cap->oap); 4831 4832 /* Even if an operator was pending, we still want to scroll */ 4833 gui_do_horiz_scroll(); 4834 } 4835 #endif 4836 4837 /* 4838 * "Q" command. 4839 */ 4840 static void 4841 nv_exmode(cap) 4842 cmdarg_T *cap; 4843 { 4844 /* 4845 * Ignore 'Q' in Visual mode, just give a beep. 4846 */ 4847 #ifdef FEAT_VISUAL 4848 if (VIsual_active) 4849 vim_beep(); 4850 else 4851 #endif 4852 if (!checkclearop(cap->oap)) 4853 do_exmode(FALSE); 4854 } 4855 4856 /* 4857 * Handle a ":" command. 4858 */ 4859 static void 4860 nv_colon(cap) 4861 cmdarg_T *cap; 4862 { 4863 int old_p_im; 4864 4865 #ifdef FEAT_VISUAL 4866 if (VIsual_active) 4867 nv_operator(cap); 4868 else 4869 #endif 4870 { 4871 if (cap->oap->op_type != OP_NOP) 4872 { 4873 /* Using ":" as a movement is characterwise exclusive. */ 4874 cap->oap->motion_type = MCHAR; 4875 cap->oap->inclusive = FALSE; 4876 } 4877 else if (cap->count0) 4878 { 4879 /* translate "count:" into ":.,.+(count - 1)" */ 4880 stuffcharReadbuff('.'); 4881 if (cap->count0 > 1) 4882 { 4883 stuffReadbuff((char_u *)",.+"); 4884 stuffnumReadbuff((long)cap->count0 - 1L); 4885 } 4886 } 4887 4888 /* When typing, don't type below an old message */ 4889 if (KeyTyped) 4890 compute_cmdrow(); 4891 4892 old_p_im = p_im; 4893 4894 /* get a command line and execute it */ 4895 do_cmdline(NULL, getexline, NULL, 4896 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 4897 4898 /* If 'insertmode' changed, enter or exit Insert mode */ 4899 if (p_im != old_p_im) 4900 { 4901 if (p_im) 4902 restart_edit = 'i'; 4903 else 4904 restart_edit = 0; 4905 } 4906 4907 /* The start of the operator may have become invalid by the Ex 4908 * command. */ 4909 if (cap->oap->op_type != OP_NOP 4910 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 4911 || cap->oap->start.col > 4912 STRLEN(ml_get(cap->oap->start.lnum)))) 4913 clearopbeep(cap->oap); 4914 } 4915 } 4916 4917 /* 4918 * Handle CTRL-G command. 4919 */ 4920 static void 4921 nv_ctrlg(cap) 4922 cmdarg_T *cap; 4923 { 4924 #ifdef FEAT_VISUAL 4925 if (VIsual_active) /* toggle Selection/Visual mode */ 4926 { 4927 VIsual_select = !VIsual_select; 4928 showmode(); 4929 } 4930 else 4931 #endif 4932 if (!checkclearop(cap->oap)) 4933 /* print full name if count given or :cd used */ 4934 fileinfo((int)cap->count0, FALSE, TRUE); 4935 } 4936 4937 /* 4938 * Handle CTRL-H <Backspace> command. 4939 */ 4940 static void 4941 nv_ctrlh(cap) 4942 cmdarg_T *cap; 4943 { 4944 #ifdef FEAT_VISUAL 4945 if (VIsual_active && VIsual_select) 4946 { 4947 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 4948 v_visop(cap); 4949 } 4950 else 4951 #endif 4952 nv_left(cap); 4953 } 4954 4955 /* 4956 * CTRL-L: clear screen and redraw. 4957 */ 4958 static void 4959 nv_clear(cap) 4960 cmdarg_T *cap; 4961 { 4962 if (!checkclearop(cap->oap)) 4963 { 4964 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 4965 /* 4966 * Right now, the BeBox doesn't seem to have an easy way to detect 4967 * window resizing, so we cheat and make the user detect it 4968 * manually with CTRL-L instead 4969 */ 4970 ui_get_shellsize(); 4971 #endif 4972 #ifdef FEAT_SYN_HL 4973 /* Clear all syntax states to force resyncing. */ 4974 syn_stack_free_all(curbuf); 4975 #endif 4976 redraw_later(CLEAR); 4977 } 4978 } 4979 4980 /* 4981 * CTRL-O: In Select mode: switch to Visual mode for one command. 4982 * Otherwise: Go to older pcmark. 4983 */ 4984 static void 4985 nv_ctrlo(cap) 4986 cmdarg_T *cap; 4987 { 4988 #ifdef FEAT_VISUAL 4989 if (VIsual_active && VIsual_select) 4990 { 4991 VIsual_select = FALSE; 4992 showmode(); 4993 restart_VIsual_select = 2; /* restart Select mode later */ 4994 } 4995 else 4996 #endif 4997 { 4998 cap->count1 = -cap->count1; 4999 nv_pcmark(cap); 5000 } 5001 } 5002 5003 /* 5004 * CTRL-^ command, short for ":e #" 5005 */ 5006 static void 5007 nv_hat(cap) 5008 cmdarg_T *cap; 5009 { 5010 if (!checkclearopq(cap->oap)) 5011 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5012 GETF_SETMARK|GETF_ALT, FALSE); 5013 } 5014 5015 /* 5016 * "Z" commands. 5017 */ 5018 static void 5019 nv_Zet(cap) 5020 cmdarg_T *cap; 5021 { 5022 if (!checkclearopq(cap->oap)) 5023 { 5024 switch (cap->nchar) 5025 { 5026 /* "ZZ": equivalent to ":x". */ 5027 case 'Z': do_cmdline_cmd((char_u *)"x"); 5028 break; 5029 5030 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5031 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5032 break; 5033 5034 default: clearopbeep(cap->oap); 5035 } 5036 } 5037 } 5038 5039 #if defined(FEAT_WINDOWS) || defined(PROTO) 5040 /* 5041 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5042 */ 5043 void 5044 do_nv_ident(c1, c2) 5045 int c1; 5046 int c2; 5047 { 5048 oparg_T oa; 5049 cmdarg_T ca; 5050 5051 clear_oparg(&oa); 5052 vim_memset(&ca, 0, sizeof(ca)); 5053 ca.oap = &oa; 5054 ca.cmdchar = c1; 5055 ca.nchar = c2; 5056 nv_ident(&ca); 5057 } 5058 #endif 5059 5060 /* 5061 * Handle the commands that use the word under the cursor. 5062 * [g] CTRL-] :ta to current identifier 5063 * [g] 'K' run program for current identifier 5064 * [g] '*' / to current identifier or string 5065 * [g] '#' ? to current identifier or string 5066 * g ']' :tselect for current identifier 5067 */ 5068 static void 5069 nv_ident(cap) 5070 cmdarg_T *cap; 5071 { 5072 char_u *ptr = NULL; 5073 char_u *buf; 5074 char_u *p; 5075 char_u *kp; /* value of 'keywordprg' */ 5076 int kp_help; /* 'keywordprg' is ":help" */ 5077 int n = 0; /* init for GCC */ 5078 int cmdchar; 5079 int g_cmd; /* "g" command */ 5080 char_u *aux_ptr; 5081 int isman; 5082 int isman_s; 5083 5084 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5085 { 5086 cmdchar = cap->nchar; 5087 g_cmd = TRUE; 5088 } 5089 else 5090 { 5091 cmdchar = cap->cmdchar; 5092 g_cmd = FALSE; 5093 } 5094 5095 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5096 cmdchar = '#'; 5097 5098 /* 5099 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5100 */ 5101 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5102 { 5103 #ifdef FEAT_VISUAL 5104 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5105 return; 5106 #endif 5107 if (checkclearopq(cap->oap)) 5108 return; 5109 } 5110 5111 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5112 (cmdchar == '*' || cmdchar == '#') 5113 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5114 { 5115 clearop(cap->oap); 5116 return; 5117 } 5118 5119 /* Allocate buffer to put the command in. Inserting backslashes can 5120 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5121 * and some numbers. */ 5122 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5123 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5124 || STRCMP(kp, ":help") == 0); 5125 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5126 if (buf == NULL) 5127 return; 5128 buf[0] = NUL; 5129 5130 switch (cmdchar) 5131 { 5132 case '*': 5133 case '#': 5134 /* 5135 * Put cursor at start of word, makes search skip the word 5136 * under the cursor. 5137 * Call setpcmark() first, so "*``" puts the cursor back where 5138 * it was. 5139 */ 5140 setpcmark(); 5141 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5142 5143 if (!g_cmd && vim_iswordp(ptr)) 5144 STRCPY(buf, "\\<"); 5145 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5146 break; 5147 5148 case 'K': 5149 if (kp_help) 5150 STRCPY(buf, "he! "); 5151 else 5152 { 5153 /* When a count is given, turn it into a range. Is this 5154 * really what we want? */ 5155 isman = (STRCMP(kp, "man") == 0); 5156 isman_s = (STRCMP(kp, "man -s") == 0); 5157 if (cap->count0 != 0 && !(isman || isman_s)) 5158 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5159 5160 STRCAT(buf, "! "); 5161 if (cap->count0 == 0 && isman_s) 5162 STRCAT(buf, "man"); 5163 else 5164 STRCAT(buf, kp); 5165 STRCAT(buf, " "); 5166 if (cap->count0 != 0 && (isman || isman_s)) 5167 { 5168 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5169 STRCAT(buf, " "); 5170 } 5171 } 5172 break; 5173 5174 case ']': 5175 #ifdef FEAT_CSCOPE 5176 if (p_cst) 5177 STRCPY(buf, "cstag "); 5178 else 5179 #endif 5180 STRCPY(buf, "ts "); 5181 break; 5182 5183 default: 5184 if (curbuf->b_help) 5185 STRCPY(buf, "he! "); 5186 else if (g_cmd) 5187 STRCPY(buf, "tj "); 5188 else 5189 STRCPY(buf, "ta "); 5190 } 5191 5192 /* 5193 * Now grab the chars in the identifier 5194 */ 5195 if (cmdchar == '*') 5196 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5197 else if (cmdchar == '#') 5198 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5199 else if (cmdchar == 'K' && !kp_help) 5200 aux_ptr = (char_u *)" \t\\\"|!"; 5201 else 5202 /* Don't escape spaces and Tabs in a tag with a backslash */ 5203 aux_ptr = (char_u *)"\\|\""; 5204 5205 p = buf + STRLEN(buf); 5206 while (n-- > 0) 5207 { 5208 /* put a backslash before \ and some others */ 5209 if (vim_strchr(aux_ptr, *ptr) != NULL) 5210 *p++ = '\\'; 5211 #ifdef FEAT_MBYTE 5212 /* When current byte is a part of multibyte character, copy all bytes 5213 * of that character. */ 5214 if (has_mbyte) 5215 { 5216 int i; 5217 int len = (*mb_ptr2len)(ptr) - 1; 5218 5219 for (i = 0; i < len && n >= 1; ++i, --n) 5220 *p++ = *ptr++; 5221 } 5222 #endif 5223 *p++ = *ptr++; 5224 } 5225 *p = NUL; 5226 5227 /* 5228 * Execute the command. 5229 */ 5230 if (cmdchar == '*' || cmdchar == '#') 5231 { 5232 if (!g_cmd && ( 5233 #ifdef FEAT_MBYTE 5234 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5235 #endif 5236 vim_iswordc(ptr[-1]))) 5237 STRCAT(buf, "\\>"); 5238 #ifdef FEAT_CMDHIST 5239 /* put pattern in search history */ 5240 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5241 #endif 5242 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5243 } 5244 else 5245 do_cmdline_cmd(buf); 5246 5247 vim_free(buf); 5248 } 5249 5250 #if defined(FEAT_VISUAL) || defined(PROTO) 5251 /* 5252 * Get visually selected text, within one line only. 5253 * Returns FAIL if more than one line selected. 5254 */ 5255 int 5256 get_visual_text(cap, pp, lenp) 5257 cmdarg_T *cap; 5258 char_u **pp; /* return: start of selected text */ 5259 int *lenp; /* return: length of selected text */ 5260 { 5261 if (VIsual_mode != 'V') 5262 unadjust_for_sel(); 5263 if (VIsual.lnum != curwin->w_cursor.lnum) 5264 { 5265 if (cap != NULL) 5266 clearopbeep(cap->oap); 5267 return FAIL; 5268 } 5269 if (VIsual_mode == 'V') 5270 { 5271 *pp = ml_get_curline(); 5272 *lenp = (int)STRLEN(*pp); 5273 } 5274 else 5275 { 5276 if (lt(curwin->w_cursor, VIsual)) 5277 { 5278 *pp = ml_get_pos(&curwin->w_cursor); 5279 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5280 } 5281 else 5282 { 5283 *pp = ml_get_pos(&VIsual); 5284 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5285 } 5286 #ifdef FEAT_MBYTE 5287 if (has_mbyte) 5288 /* Correct the length to include the whole last character. */ 5289 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5290 #endif 5291 } 5292 reset_VIsual_and_resel(); 5293 return OK; 5294 } 5295 #endif 5296 5297 /* 5298 * CTRL-T: backwards in tag stack 5299 */ 5300 static void 5301 nv_tagpop(cap) 5302 cmdarg_T *cap; 5303 { 5304 if (!checkclearopq(cap->oap)) 5305 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5306 } 5307 5308 /* 5309 * Handle scrolling command 'H', 'L' and 'M'. 5310 */ 5311 static void 5312 nv_scroll(cap) 5313 cmdarg_T *cap; 5314 { 5315 int used = 0; 5316 long n; 5317 #ifdef FEAT_FOLDING 5318 linenr_T lnum; 5319 #endif 5320 int half; 5321 5322 cap->oap->motion_type = MLINE; 5323 setpcmark(); 5324 5325 if (cap->cmdchar == 'L') 5326 { 5327 validate_botline(); /* make sure curwin->w_botline is valid */ 5328 curwin->w_cursor.lnum = curwin->w_botline - 1; 5329 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5330 curwin->w_cursor.lnum = 1; 5331 else 5332 { 5333 #ifdef FEAT_FOLDING 5334 if (hasAnyFolding(curwin)) 5335 { 5336 /* Count a fold for one screen line. */ 5337 for (n = cap->count1 - 1; n > 0 5338 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5339 { 5340 (void)hasFolding(curwin->w_cursor.lnum, 5341 &curwin->w_cursor.lnum, NULL); 5342 --curwin->w_cursor.lnum; 5343 } 5344 } 5345 else 5346 #endif 5347 curwin->w_cursor.lnum -= cap->count1 - 1; 5348 } 5349 } 5350 else 5351 { 5352 if (cap->cmdchar == 'M') 5353 { 5354 #ifdef FEAT_DIFF 5355 /* Don't count filler lines above the window. */ 5356 used -= diff_check_fill(curwin, curwin->w_topline) 5357 - curwin->w_topfill; 5358 #endif 5359 validate_botline(); /* make sure w_empty_rows is valid */ 5360 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5361 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5362 { 5363 #ifdef FEAT_DIFF 5364 /* Count half he number of filler lines to be "below this 5365 * line" and half to be "above the next line". */ 5366 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5367 + n) / 2 >= half) 5368 { 5369 --n; 5370 break; 5371 } 5372 #endif 5373 used += plines(curwin->w_topline + n); 5374 if (used >= half) 5375 break; 5376 #ifdef FEAT_FOLDING 5377 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5378 n = lnum - curwin->w_topline; 5379 #endif 5380 } 5381 if (n > 0 && used > curwin->w_height) 5382 --n; 5383 } 5384 else /* (cap->cmdchar == 'H') */ 5385 { 5386 n = cap->count1 - 1; 5387 #ifdef FEAT_FOLDING 5388 if (hasAnyFolding(curwin)) 5389 { 5390 /* Count a fold for one screen line. */ 5391 lnum = curwin->w_topline; 5392 while (n-- > 0 && lnum < curwin->w_botline - 1) 5393 { 5394 hasFolding(lnum, NULL, &lnum); 5395 ++lnum; 5396 } 5397 n = lnum - curwin->w_topline; 5398 } 5399 #endif 5400 } 5401 curwin->w_cursor.lnum = curwin->w_topline + n; 5402 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5403 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5404 } 5405 5406 cursor_correct(); /* correct for 'so' */ 5407 beginline(BL_SOL | BL_FIX); 5408 } 5409 5410 /* 5411 * Cursor right commands. 5412 */ 5413 static void 5414 nv_right(cap) 5415 cmdarg_T *cap; 5416 { 5417 long n; 5418 #ifdef FEAT_VISUAL 5419 int PAST_LINE; 5420 #else 5421 # define PAST_LINE 0 5422 #endif 5423 5424 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5425 { 5426 /* <C-Right> and <S-Right> move a word or WORD right */ 5427 if (mod_mask & MOD_MASK_CTRL) 5428 cap->arg = TRUE; 5429 nv_wordcmd(cap); 5430 return; 5431 } 5432 5433 cap->oap->motion_type = MCHAR; 5434 cap->oap->inclusive = FALSE; 5435 #ifdef FEAT_VISUAL 5436 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5437 5438 # ifdef FEAT_VIRTUALEDIT 5439 /* 5440 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5441 * (theoretically) infinitly long. 5442 */ 5443 if (virtual_active()) 5444 PAST_LINE = 0; 5445 # endif 5446 #endif 5447 5448 for (n = cap->count1; n > 0; --n) 5449 { 5450 if ((!PAST_LINE && oneright() == FAIL) 5451 || (PAST_LINE && *ml_get_cursor() == NUL)) 5452 { 5453 /* 5454 * <Space> wraps to next line if 'whichwrap' bit 1 set. 5455 * 'l' wraps to next line if 'whichwrap' bit 2 set. 5456 * CURS_RIGHT wraps to next line if 'whichwrap' bit 3 set 5457 */ 5458 if ( ((cap->cmdchar == ' ' 5459 && vim_strchr(p_ww, 's') != NULL) 5460 || (cap->cmdchar == 'l' 5461 && vim_strchr(p_ww, 'l') != NULL) 5462 || (cap->cmdchar == K_RIGHT 5463 && vim_strchr(p_ww, '>') != NULL)) 5464 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5465 { 5466 /* When deleting we also count the NL as a character. 5467 * Set cap->oap->inclusive when last char in the line is 5468 * included, move to next line after that */ 5469 if ( (cap->oap->op_type == OP_DELETE 5470 || cap->oap->op_type == OP_CHANGE) 5471 && !cap->oap->inclusive 5472 && !lineempty(curwin->w_cursor.lnum)) 5473 cap->oap->inclusive = TRUE; 5474 else 5475 { 5476 ++curwin->w_cursor.lnum; 5477 curwin->w_cursor.col = 0; 5478 #ifdef FEAT_VIRTUALEDIT 5479 curwin->w_cursor.coladd = 0; 5480 #endif 5481 curwin->w_set_curswant = TRUE; 5482 cap->oap->inclusive = FALSE; 5483 } 5484 continue; 5485 } 5486 if (cap->oap->op_type == OP_NOP) 5487 { 5488 /* Only beep and flush if not moved at all */ 5489 if (n == cap->count1) 5490 beep_flush(); 5491 } 5492 else 5493 { 5494 if (!lineempty(curwin->w_cursor.lnum)) 5495 cap->oap->inclusive = TRUE; 5496 } 5497 break; 5498 } 5499 #ifdef FEAT_VISUAL 5500 else if (PAST_LINE) 5501 { 5502 curwin->w_set_curswant = TRUE; 5503 # ifdef FEAT_VIRTUALEDIT 5504 if (virtual_active()) 5505 oneright(); 5506 else 5507 # endif 5508 { 5509 # ifdef FEAT_MBYTE 5510 if (has_mbyte) 5511 curwin->w_cursor.col += 5512 (*mb_ptr2len)(ml_get_cursor()); 5513 else 5514 # endif 5515 ++curwin->w_cursor.col; 5516 } 5517 } 5518 #endif 5519 } 5520 #ifdef FEAT_FOLDING 5521 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5522 && cap->oap->op_type == OP_NOP) 5523 foldOpenCursor(); 5524 #endif 5525 } 5526 5527 /* 5528 * Cursor left commands. 5529 * 5530 * Returns TRUE when operator end should not be adjusted. 5531 */ 5532 static void 5533 nv_left(cap) 5534 cmdarg_T *cap; 5535 { 5536 long n; 5537 5538 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5539 { 5540 /* <C-Left> and <S-Left> move a word or WORD left */ 5541 if (mod_mask & MOD_MASK_CTRL) 5542 cap->arg = 1; 5543 nv_bck_word(cap); 5544 return; 5545 } 5546 5547 cap->oap->motion_type = MCHAR; 5548 cap->oap->inclusive = FALSE; 5549 for (n = cap->count1; n > 0; --n) 5550 { 5551 if (oneleft() == FAIL) 5552 { 5553 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5554 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5555 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5556 */ 5557 if ( (((cap->cmdchar == K_BS 5558 || cap->cmdchar == Ctrl_H) 5559 && vim_strchr(p_ww, 'b') != NULL) 5560 || (cap->cmdchar == 'h' 5561 && vim_strchr(p_ww, 'h') != NULL) 5562 || (cap->cmdchar == K_LEFT 5563 && vim_strchr(p_ww, '<') != NULL)) 5564 && curwin->w_cursor.lnum > 1) 5565 { 5566 --(curwin->w_cursor.lnum); 5567 coladvance((colnr_T)MAXCOL); 5568 curwin->w_set_curswant = TRUE; 5569 5570 /* When the NL before the first char has to be deleted we 5571 * put the cursor on the NUL after the previous line. 5572 * This is a very special case, be careful! 5573 * don't adjust op_end now, otherwise it won't work */ 5574 if ( (cap->oap->op_type == OP_DELETE 5575 || cap->oap->op_type == OP_CHANGE) 5576 && !lineempty(curwin->w_cursor.lnum)) 5577 { 5578 ++curwin->w_cursor.col; 5579 cap->retval |= CA_NO_ADJ_OP_END; 5580 } 5581 continue; 5582 } 5583 /* Only beep and flush if not moved at all */ 5584 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5585 beep_flush(); 5586 break; 5587 } 5588 } 5589 #ifdef FEAT_FOLDING 5590 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5591 && cap->oap->op_type == OP_NOP) 5592 foldOpenCursor(); 5593 #endif 5594 } 5595 5596 /* 5597 * Cursor up commands. 5598 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5599 */ 5600 static void 5601 nv_up(cap) 5602 cmdarg_T *cap; 5603 { 5604 if (mod_mask & MOD_MASK_SHIFT) 5605 { 5606 /* <S-Up> is page up */ 5607 cap->arg = BACKWARD; 5608 nv_page(cap); 5609 } 5610 else 5611 { 5612 cap->oap->motion_type = MLINE; 5613 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5614 clearopbeep(cap->oap); 5615 else if (cap->arg) 5616 beginline(BL_WHITE | BL_FIX); 5617 } 5618 } 5619 5620 /* 5621 * Cursor down commands. 5622 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5623 */ 5624 static void 5625 nv_down(cap) 5626 cmdarg_T *cap; 5627 { 5628 if (mod_mask & MOD_MASK_SHIFT) 5629 { 5630 /* <S-Down> is page down */ 5631 cap->arg = FORWARD; 5632 nv_page(cap); 5633 } 5634 else 5635 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5636 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5637 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 5638 do_cmdline_cmd((char_u *)".cc"); 5639 else 5640 #endif 5641 { 5642 #ifdef FEAT_CMDWIN 5643 /* In the cmdline window a <CR> executes the command. */ 5644 if (cmdwin_type != 0 && cap->cmdchar == CAR) 5645 cmdwin_result = CAR; 5646 else 5647 #endif 5648 { 5649 cap->oap->motion_type = MLINE; 5650 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5651 clearopbeep(cap->oap); 5652 else if (cap->arg) 5653 beginline(BL_WHITE | BL_FIX); 5654 } 5655 } 5656 } 5657 5658 #ifdef FEAT_SEARCHPATH 5659 /* 5660 * Grab the file name under the cursor and edit it. 5661 */ 5662 static void 5663 nv_gotofile(cap) 5664 cmdarg_T *cap; 5665 { 5666 char_u *ptr; 5667 5668 #ifdef FEAT_CMDWIN 5669 if (cmdwin_type != 0) 5670 { 5671 clearopbeep(cap->oap); 5672 return; 5673 } 5674 #endif 5675 5676 ptr = grab_file_name(cap->count1); 5677 5678 if (ptr != NULL) 5679 { 5680 /* do autowrite if necessary */ 5681 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5682 autowrite(curbuf, FALSE); 5683 setpcmark(); 5684 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5685 P_HID(curbuf) ? ECMD_HIDE : 0); 5686 vim_free(ptr); 5687 } 5688 else 5689 clearop(cap->oap); 5690 } 5691 #endif 5692 5693 /* 5694 * <End> command: to end of current line or last line. 5695 */ 5696 static void 5697 nv_end(cap) 5698 cmdarg_T *cap; 5699 { 5700 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 5701 { 5702 cap->arg = TRUE; 5703 nv_goto(cap); 5704 cap->count1 = 1; /* to end of current line */ 5705 } 5706 nv_dollar(cap); 5707 } 5708 5709 /* 5710 * Handle the "$" command. 5711 */ 5712 static void 5713 nv_dollar(cap) 5714 cmdarg_T *cap; 5715 { 5716 cap->oap->motion_type = MCHAR; 5717 cap->oap->inclusive = TRUE; 5718 #ifdef FEAT_VIRTUALEDIT 5719 /* In virtual mode when off the edge of a line and an operator 5720 * is pending (whew!) keep the cursor where it is. 5721 * Otherwise, send it to the end of the line. */ 5722 if (!virtual_active() || gchar_cursor() != NUL 5723 || cap->oap->op_type == OP_NOP) 5724 #endif 5725 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 5726 if (cursor_down((long)(cap->count1 - 1), 5727 cap->oap->op_type == OP_NOP) == FAIL) 5728 clearopbeep(cap->oap); 5729 #ifdef FEAT_FOLDING 5730 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5731 foldOpenCursor(); 5732 #endif 5733 } 5734 5735 /* 5736 * Implementation of '?' and '/' commands. 5737 * If cap->arg is TRUE don't set PC mark. 5738 */ 5739 static void 5740 nv_search(cap) 5741 cmdarg_T *cap; 5742 { 5743 oparg_T *oap = cap->oap; 5744 5745 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 5746 { 5747 /* Translate "g??" to "g?g?" */ 5748 cap->cmdchar = 'g'; 5749 cap->nchar = '?'; 5750 nv_operator(cap); 5751 return; 5752 } 5753 5754 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 5755 5756 if (cap->searchbuf == NULL) 5757 { 5758 clearop(oap); 5759 return; 5760 } 5761 5762 normal_search(cap, cap->cmdchar, cap->searchbuf, 5763 (cap->arg ? 0 : SEARCH_MARK)); 5764 } 5765 5766 /* 5767 * Handle "N" and "n" commands. 5768 * cap->arg is SEARCH_REV for "N", 0 for "n". 5769 */ 5770 static void 5771 nv_next(cap) 5772 cmdarg_T *cap; 5773 { 5774 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 5775 } 5776 5777 /* 5778 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 5779 * Uses only cap->count1 and cap->oap from "cap". 5780 */ 5781 static void 5782 normal_search(cap, dir, pat, opt) 5783 cmdarg_T *cap; 5784 int dir; 5785 char_u *pat; 5786 int opt; /* extra flags for do_search() */ 5787 { 5788 int i; 5789 5790 cap->oap->motion_type = MCHAR; 5791 cap->oap->inclusive = FALSE; 5792 cap->oap->use_reg_one = TRUE; 5793 curwin->w_set_curswant = TRUE; 5794 5795 i = do_search(cap->oap, dir, pat, cap->count1, 5796 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG); 5797 if (i == 0) 5798 clearop(cap->oap); 5799 else 5800 { 5801 if (i == 2) 5802 cap->oap->motion_type = MLINE; 5803 #ifdef FEAT_VIRTUALEDIT 5804 curwin->w_cursor.coladd = 0; 5805 #endif 5806 #ifdef FEAT_FOLDING 5807 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 5808 foldOpenCursor(); 5809 #endif 5810 } 5811 5812 /* "/$" will put the cursor after the end of the line, may need to 5813 * correct that here */ 5814 check_cursor(); 5815 } 5816 5817 /* 5818 * Character search commands. 5819 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 5820 * ',' and FALSE for ';'. 5821 * cap->nchar is NUL for ',' and ';' (repeat the search) 5822 */ 5823 static void 5824 nv_csearch(cap) 5825 cmdarg_T *cap; 5826 { 5827 int t_cmd; 5828 5829 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 5830 t_cmd = TRUE; 5831 else 5832 t_cmd = FALSE; 5833 5834 cap->oap->motion_type = MCHAR; 5835 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 5836 clearopbeep(cap->oap); 5837 else 5838 { 5839 curwin->w_set_curswant = TRUE; 5840 #ifdef FEAT_VIRTUALEDIT 5841 /* Include a Tab for "tx" and for "dfx". */ 5842 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 5843 && (t_cmd || cap->oap->op_type != OP_NOP)) 5844 { 5845 colnr_T scol, ecol; 5846 5847 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 5848 curwin->w_cursor.coladd = ecol - scol; 5849 } 5850 else 5851 curwin->w_cursor.coladd = 0; 5852 #endif 5853 #ifdef FEAT_VISUAL 5854 adjust_for_sel(cap); 5855 #endif 5856 #ifdef FEAT_FOLDING 5857 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5858 foldOpenCursor(); 5859 #endif 5860 } 5861 } 5862 5863 /* 5864 * "[" and "]" commands. 5865 * cap->arg is BACKWARD for "[" and FORWARD for "]". 5866 */ 5867 static void 5868 nv_brackets(cap) 5869 cmdarg_T *cap; 5870 { 5871 pos_T new_pos; 5872 pos_T prev_pos; 5873 pos_T *pos = NULL; /* init for GCC */ 5874 pos_T old_pos; /* cursor position before command */ 5875 int flag; 5876 long n; 5877 int findc; 5878 int c; 5879 5880 cap->oap->motion_type = MCHAR; 5881 cap->oap->inclusive = FALSE; 5882 old_pos = curwin->w_cursor; 5883 #ifdef FEAT_VIRTUALEDIT 5884 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 5885 #endif 5886 5887 #ifdef FEAT_SEARCHPATH 5888 /* 5889 * "[f" or "]f" : Edit file under the cursor (same as "gf") 5890 */ 5891 if (cap->nchar == 'f') 5892 nv_gotofile(cap); 5893 else 5894 #endif 5895 5896 #ifdef FEAT_FIND_ID 5897 /* 5898 * Find the occurence(s) of the identifier or define under cursor 5899 * in current and included files or jump to the first occurence. 5900 * 5901 * search list jump 5902 * fwd bwd fwd bwd fwd bwd 5903 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 5904 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 5905 */ 5906 if (vim_strchr((char_u *) 5907 #ifdef EBCDIC 5908 "iI\005dD\067", 5909 #else 5910 "iI\011dD\004", 5911 #endif 5912 cap->nchar) != NULL) 5913 { 5914 char_u *ptr; 5915 int len; 5916 5917 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 5918 clearop(cap->oap); 5919 else 5920 { 5921 find_pattern_in_path(ptr, 0, len, TRUE, 5922 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 5923 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 5924 cap->count1, 5925 isupper(cap->nchar) ? ACTION_SHOW_ALL : 5926 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 5927 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 5928 (linenr_T)MAXLNUM); 5929 curwin->w_set_curswant = TRUE; 5930 } 5931 } 5932 else 5933 #endif 5934 5935 /* 5936 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 5937 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 5938 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 5939 * "[m" or "]m" search for prev/next start of (Java) method. 5940 * "[M" or "]M" search for prev/next end of (Java) method. 5941 */ 5942 if ( (cap->cmdchar == '[' 5943 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 5944 || (cap->cmdchar == ']' 5945 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 5946 { 5947 if (cap->nchar == '*') 5948 cap->nchar = '/'; 5949 new_pos.lnum = 0; 5950 prev_pos.lnum = 0; 5951 if (cap->nchar == 'm' || cap->nchar == 'M') 5952 { 5953 if (cap->cmdchar == '[') 5954 findc = '{'; 5955 else 5956 findc = '}'; 5957 n = 9999; 5958 } 5959 else 5960 { 5961 findc = cap->nchar; 5962 n = cap->count1; 5963 } 5964 for ( ; n > 0; --n) 5965 { 5966 if ((pos = findmatchlimit(cap->oap, findc, 5967 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 5968 { 5969 if (new_pos.lnum == 0) /* nothing found */ 5970 { 5971 if (cap->nchar != 'm' && cap->nchar != 'M') 5972 clearopbeep(cap->oap); 5973 } 5974 else 5975 pos = &new_pos; /* use last one found */ 5976 break; 5977 } 5978 prev_pos = new_pos; 5979 curwin->w_cursor = *pos; 5980 new_pos = *pos; 5981 } 5982 curwin->w_cursor = old_pos; 5983 5984 /* 5985 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 5986 * brought us to the match for "[m" and "]M" when inside a method. 5987 * Try finding the '{' or '}' we want to be at. 5988 * Also repeat for the given count. 5989 */ 5990 if (cap->nchar == 'm' || cap->nchar == 'M') 5991 { 5992 /* norm is TRUE for "]M" and "[m" */ 5993 int norm = ((findc == '{') == (cap->nchar == 'm')); 5994 5995 n = cap->count1; 5996 /* found a match: we were inside a method */ 5997 if (prev_pos.lnum != 0) 5998 { 5999 pos = &prev_pos; 6000 curwin->w_cursor = prev_pos; 6001 if (norm) 6002 --n; 6003 } 6004 else 6005 pos = NULL; 6006 while (n > 0) 6007 { 6008 for (;;) 6009 { 6010 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6011 { 6012 /* if not found anything, that's an error */ 6013 if (pos == NULL) 6014 clearopbeep(cap->oap); 6015 n = 0; 6016 break; 6017 } 6018 c = gchar_cursor(); 6019 if (c == '{' || c == '}') 6020 { 6021 /* Must have found end/start of class: use it. 6022 * Or found the place to be at. */ 6023 if ((c == findc && norm) || (n == 1 && !norm)) 6024 { 6025 new_pos = curwin->w_cursor; 6026 pos = &new_pos; 6027 n = 0; 6028 } 6029 /* if no match found at all, we started outside of the 6030 * class and we're inside now. Just go on. */ 6031 else if (new_pos.lnum == 0) 6032 { 6033 new_pos = curwin->w_cursor; 6034 pos = &new_pos; 6035 } 6036 /* found start/end of other method: go to match */ 6037 else if ((pos = findmatchlimit(cap->oap, findc, 6038 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6039 0)) == NULL) 6040 n = 0; 6041 else 6042 curwin->w_cursor = *pos; 6043 break; 6044 } 6045 } 6046 --n; 6047 } 6048 curwin->w_cursor = old_pos; 6049 if (pos == NULL && new_pos.lnum != 0) 6050 clearopbeep(cap->oap); 6051 } 6052 if (pos != NULL) 6053 { 6054 setpcmark(); 6055 curwin->w_cursor = *pos; 6056 curwin->w_set_curswant = TRUE; 6057 #ifdef FEAT_FOLDING 6058 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6059 && cap->oap->op_type == OP_NOP) 6060 foldOpenCursor(); 6061 #endif 6062 } 6063 } 6064 6065 /* 6066 * "[[", "[]", "]]" and "][": move to start or end of function 6067 */ 6068 else if (cap->nchar == '[' || cap->nchar == ']') 6069 { 6070 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6071 flag = '{'; 6072 else 6073 flag = '}'; /* "][" or "[]" */ 6074 6075 curwin->w_set_curswant = TRUE; 6076 /* 6077 * Imitate strange Vi behaviour: When using "]]" with an operator 6078 * we also stop at '}'. 6079 */ 6080 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6081 (cap->oap->op_type != OP_NOP 6082 && cap->arg == FORWARD && flag == '{'))) 6083 clearopbeep(cap->oap); 6084 else 6085 { 6086 if (cap->oap->op_type == OP_NOP) 6087 beginline(BL_WHITE | BL_FIX); 6088 #ifdef FEAT_FOLDING 6089 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6090 foldOpenCursor(); 6091 #endif 6092 } 6093 } 6094 6095 /* 6096 * "[p", "[P", "]P" and "]p": put with indent adjustment 6097 */ 6098 else if (cap->nchar == 'p' || cap->nchar == 'P') 6099 { 6100 if (!checkclearopq(cap->oap)) 6101 { 6102 prep_redo_cmd(cap); 6103 do_put(cap->oap->regname, 6104 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6105 cap->count1, PUT_FIXINDENT); 6106 } 6107 } 6108 6109 /* 6110 * "['", "[`", "]'" and "]`": jump to next mark 6111 */ 6112 else if (cap->nchar == '\'' || cap->nchar == '`') 6113 { 6114 pos = &curwin->w_cursor; 6115 for (n = cap->count1; n > 0; --n) 6116 { 6117 prev_pos = *pos; 6118 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6119 cap->nchar == '\''); 6120 if (pos == NULL) 6121 break; 6122 } 6123 if (pos == NULL) 6124 pos = &prev_pos; 6125 nv_cursormark(cap, cap->nchar == '\'', pos); 6126 } 6127 6128 #ifdef FEAT_MOUSE 6129 /* 6130 * [ or ] followed by a middle mouse click: put selected text with 6131 * indent adjustment. Any other button just does as usual. 6132 */ 6133 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 6134 { 6135 (void)do_mouse(cap->oap, cap->nchar, 6136 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6137 cap->count1, PUT_FIXINDENT); 6138 } 6139 #endif /* FEAT_MOUSE */ 6140 6141 #ifdef FEAT_FOLDING 6142 /* 6143 * "[z" and "]z": move to start or end of open fold. 6144 */ 6145 else if (cap->nchar == 'z') 6146 { 6147 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6148 cap->count1) == FAIL) 6149 clearopbeep(cap->oap); 6150 } 6151 #endif 6152 6153 #ifdef FEAT_DIFF 6154 /* 6155 * "[c" and "]c": move to next or previous diff-change. 6156 */ 6157 else if (cap->nchar == 'c') 6158 { 6159 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6160 cap->count1) == FAIL) 6161 clearopbeep(cap->oap); 6162 } 6163 #endif 6164 6165 #ifdef FEAT_SYN_HL 6166 /* 6167 * "[s", "[S", "]s" and "]S": move to next spell error. 6168 */ 6169 else if (cap->nchar == 's' || cap->nchar == 'S') 6170 { 6171 setpcmark(); 6172 for (n = 0; n < cap->count1; ++n) 6173 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6174 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6175 { 6176 clearopbeep(cap->oap); 6177 break; 6178 } 6179 } 6180 #endif 6181 6182 /* Not a valid cap->nchar. */ 6183 else 6184 clearopbeep(cap->oap); 6185 } 6186 6187 /* 6188 * Handle Normal mode "%" command. 6189 */ 6190 static void 6191 nv_percent(cap) 6192 cmdarg_T *cap; 6193 { 6194 pos_T *pos; 6195 #ifdef FEAT_FOLDING 6196 linenr_T lnum = curwin->w_cursor.lnum; 6197 #endif 6198 6199 cap->oap->inclusive = TRUE; 6200 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6201 { 6202 if (cap->count0 > 100) 6203 clearopbeep(cap->oap); 6204 else 6205 { 6206 cap->oap->motion_type = MLINE; 6207 setpcmark(); 6208 /* Round up, so CTRL-G will give same value. Watch out for a 6209 * large line count, the line number must not go negative! */ 6210 if (curbuf->b_ml.ml_line_count > 1000000) 6211 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6212 / 100L * cap->count0; 6213 else 6214 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6215 cap->count0 + 99L) / 100L; 6216 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6217 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6218 beginline(BL_SOL | BL_FIX); 6219 } 6220 } 6221 else /* "%" : go to matching paren */ 6222 { 6223 cap->oap->motion_type = MCHAR; 6224 cap->oap->use_reg_one = TRUE; 6225 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6226 clearopbeep(cap->oap); 6227 else 6228 { 6229 setpcmark(); 6230 curwin->w_cursor = *pos; 6231 curwin->w_set_curswant = TRUE; 6232 #ifdef FEAT_VIRTUALEDIT 6233 curwin->w_cursor.coladd = 0; 6234 #endif 6235 #ifdef FEAT_VISUAL 6236 adjust_for_sel(cap); 6237 #endif 6238 } 6239 } 6240 #ifdef FEAT_FOLDING 6241 if (cap->oap->op_type == OP_NOP 6242 && lnum != curwin->w_cursor.lnum 6243 && (fdo_flags & FDO_PERCENT) 6244 && KeyTyped) 6245 foldOpenCursor(); 6246 #endif 6247 } 6248 6249 /* 6250 * Handle "(" and ")" commands. 6251 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6252 */ 6253 static void 6254 nv_brace(cap) 6255 cmdarg_T *cap; 6256 { 6257 cap->oap->motion_type = MCHAR; 6258 cap->oap->use_reg_one = TRUE; 6259 if (cap->cmdchar == ')') 6260 cap->oap->inclusive = FALSE; 6261 else 6262 cap->oap->inclusive = TRUE; 6263 curwin->w_set_curswant = TRUE; 6264 6265 if (findsent(cap->arg, cap->count1) == FAIL) 6266 clearopbeep(cap->oap); 6267 else 6268 { 6269 #ifdef FEAT_VIRTUALEDIT 6270 curwin->w_cursor.coladd = 0; 6271 #endif 6272 #ifdef FEAT_FOLDING 6273 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6274 foldOpenCursor(); 6275 #endif 6276 } 6277 } 6278 6279 /* 6280 * "m" command: Mark a position. 6281 */ 6282 static void 6283 nv_mark(cap) 6284 cmdarg_T *cap; 6285 { 6286 if (!checkclearop(cap->oap)) 6287 { 6288 if (setmark(cap->nchar) == FAIL) 6289 clearopbeep(cap->oap); 6290 } 6291 } 6292 6293 /* 6294 * "{" and "}" commands. 6295 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6296 */ 6297 static void 6298 nv_findpar(cap) 6299 cmdarg_T *cap; 6300 { 6301 cap->oap->motion_type = MCHAR; 6302 cap->oap->inclusive = FALSE; 6303 cap->oap->use_reg_one = TRUE; 6304 curwin->w_set_curswant = TRUE; 6305 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6306 clearopbeep(cap->oap); 6307 else 6308 { 6309 #ifdef FEAT_VIRTUALEDIT 6310 curwin->w_cursor.coladd = 0; 6311 #endif 6312 #ifdef FEAT_FOLDING 6313 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6314 foldOpenCursor(); 6315 #endif 6316 } 6317 } 6318 6319 /* 6320 * "u" command: Undo or make lower case. 6321 */ 6322 static void 6323 nv_undo(cap) 6324 cmdarg_T *cap; 6325 { 6326 if (cap->oap->op_type == OP_LOWER 6327 #ifdef FEAT_VISUAL 6328 || VIsual_active 6329 #endif 6330 ) 6331 { 6332 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6333 cap->cmdchar = 'g'; 6334 cap->nchar = 'u'; 6335 nv_operator(cap); 6336 } 6337 else 6338 nv_kundo(cap); 6339 } 6340 6341 /* 6342 * <Undo> command. 6343 */ 6344 static void 6345 nv_kundo(cap) 6346 cmdarg_T *cap; 6347 { 6348 if (!checkclearopq(cap->oap)) 6349 { 6350 u_undo((int)cap->count1); 6351 curwin->w_set_curswant = TRUE; 6352 } 6353 } 6354 6355 /* 6356 * Handle the "r" command. 6357 */ 6358 static void 6359 nv_replace(cap) 6360 cmdarg_T *cap; 6361 { 6362 char_u *ptr; 6363 int had_ctrl_v; 6364 long n; 6365 6366 if (checkclearop(cap->oap)) 6367 return; 6368 6369 /* get another character */ 6370 if (cap->nchar == Ctrl_V) 6371 { 6372 had_ctrl_v = Ctrl_V; 6373 cap->nchar = get_literal(); 6374 /* Don't redo a multibyte character with CTRL-V. */ 6375 if (cap->nchar > DEL) 6376 had_ctrl_v = NUL; 6377 } 6378 else 6379 had_ctrl_v = NUL; 6380 6381 #ifdef FEAT_VISUAL 6382 /* Visual mode "r" */ 6383 if (VIsual_active) 6384 { 6385 nv_operator(cap); 6386 return; 6387 } 6388 #endif 6389 6390 #ifdef FEAT_VIRTUALEDIT 6391 /* Break tabs, etc. */ 6392 if (virtual_active()) 6393 { 6394 if (u_save_cursor() == FAIL) 6395 return; 6396 if (gchar_cursor() == NUL) 6397 { 6398 /* Add extra space and put the cursor on the first one. */ 6399 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6400 curwin->w_cursor.col -= cap->count1; 6401 } 6402 else if (gchar_cursor() == TAB) 6403 coladvance_force(getviscol()); 6404 } 6405 #endif 6406 6407 /* 6408 * Check for a special key or not enough characters to replace. 6409 */ 6410 ptr = ml_get_cursor(); 6411 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1 6412 #ifdef FEAT_MBYTE 6413 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6414 #endif 6415 ) 6416 { 6417 clearopbeep(cap->oap); 6418 return; 6419 } 6420 6421 /* 6422 * Replacing with a TAB is done by edit() when it is complicated because 6423 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6424 * Other characters are done below to avoid problems with things like 6425 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6426 */ 6427 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6428 { 6429 stuffnumReadbuff(cap->count1); 6430 stuffcharReadbuff('R'); 6431 stuffcharReadbuff('\t'); 6432 stuffcharReadbuff(ESC); 6433 return; 6434 } 6435 6436 /* save line for undo */ 6437 if (u_save_cursor() == FAIL) 6438 return; 6439 6440 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6441 { 6442 /* 6443 * Replace character(s) by a single newline. 6444 * Strange vi behaviour: Only one newline is inserted. 6445 * Delete the characters here. 6446 * Insert the newline with an insert command, takes care of 6447 * autoindent. The insert command depends on being on the last 6448 * character of a line or not. 6449 */ 6450 #ifdef FEAT_MBYTE 6451 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6452 #else 6453 (void)del_bytes(cap->count1, FALSE); /* delete the characters */ 6454 #endif 6455 stuffcharReadbuff('\r'); 6456 stuffcharReadbuff(ESC); 6457 6458 /* Give 'r' to edit(), to get the redo command right. */ 6459 invoke_edit(cap, TRUE, 'r', FALSE); 6460 } 6461 else 6462 { 6463 prep_redo(cap->oap->regname, cap->count1, 6464 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6465 6466 curbuf->b_op_start = curwin->w_cursor; 6467 #ifdef FEAT_MBYTE 6468 if (has_mbyte) 6469 { 6470 int old_State = State; 6471 6472 if (cap->ncharC1 != 0) 6473 AppendCharToRedobuff(cap->ncharC1); 6474 if (cap->ncharC2 != 0) 6475 AppendCharToRedobuff(cap->ncharC2); 6476 6477 /* This is slow, but it handles replacing a single-byte with a 6478 * multi-byte and the other way around. Also handles adding 6479 * composing characters for utf-8. */ 6480 for (n = cap->count1; n > 0; --n) 6481 { 6482 State = REPLACE; 6483 ins_char(cap->nchar); 6484 State = old_State; 6485 if (cap->ncharC1 != 0) 6486 ins_char(cap->ncharC1); 6487 if (cap->ncharC2 != 0) 6488 ins_char(cap->ncharC2); 6489 } 6490 } 6491 else 6492 #endif 6493 { 6494 /* 6495 * Replace the characters within one line. 6496 */ 6497 for (n = cap->count1; n > 0; --n) 6498 { 6499 /* 6500 * Get ptr again, because u_save and/or showmatch() will have 6501 * released the line. At the same time we let know that the 6502 * line will be changed. 6503 */ 6504 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6505 ptr[curwin->w_cursor.col] = cap->nchar; 6506 if (p_sm && msg_silent == 0) 6507 showmatch(cap->nchar); 6508 ++curwin->w_cursor.col; 6509 } 6510 #ifdef FEAT_NETBEANS_INTG 6511 if (usingNetbeans) 6512 { 6513 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6514 6515 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6516 (long)cap->count1); 6517 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6518 &ptr[start], (int)cap->count1); 6519 } 6520 #endif 6521 6522 /* mark the buffer as changed and prepare for displaying */ 6523 changed_bytes(curwin->w_cursor.lnum, 6524 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6525 } 6526 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6527 #ifdef FEAT_MBYTE 6528 /* if the character on the left of the current cursor is a multi-byte 6529 * character, move two characters left */ 6530 if (has_mbyte) 6531 mb_adjust_cursor(); 6532 #endif 6533 curbuf->b_op_end = curwin->w_cursor; 6534 curwin->w_set_curswant = TRUE; 6535 set_last_insert(cap->nchar); 6536 } 6537 } 6538 6539 #ifdef FEAT_VISUAL 6540 /* 6541 * 'o': Exchange start and end of Visual area. 6542 * 'O': same, but in block mode exchange left and right corners. 6543 */ 6544 static void 6545 v_swap_corners(cmdchar) 6546 int cmdchar; 6547 { 6548 pos_T old_cursor; 6549 colnr_T left, right; 6550 6551 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6552 { 6553 old_cursor = curwin->w_cursor; 6554 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6555 curwin->w_cursor.lnum = VIsual.lnum; 6556 coladvance(left); 6557 VIsual = curwin->w_cursor; 6558 6559 curwin->w_cursor.lnum = old_cursor.lnum; 6560 curwin->w_curswant = right; 6561 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6562 * right one column */ 6563 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6564 ++curwin->w_curswant; 6565 coladvance(curwin->w_curswant); 6566 if (curwin->w_cursor.col == old_cursor.col 6567 #ifdef FEAT_VIRTUALEDIT 6568 && (!virtual_active() 6569 || curwin->w_cursor.coladd == old_cursor.coladd) 6570 #endif 6571 ) 6572 { 6573 curwin->w_cursor.lnum = VIsual.lnum; 6574 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6575 ++right; 6576 coladvance(right); 6577 VIsual = curwin->w_cursor; 6578 6579 curwin->w_cursor.lnum = old_cursor.lnum; 6580 coladvance(left); 6581 curwin->w_curswant = left; 6582 } 6583 } 6584 else 6585 { 6586 old_cursor = curwin->w_cursor; 6587 curwin->w_cursor = VIsual; 6588 VIsual = old_cursor; 6589 curwin->w_set_curswant = TRUE; 6590 } 6591 } 6592 #endif /* FEAT_VISUAL */ 6593 6594 /* 6595 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6596 */ 6597 static void 6598 nv_Replace(cap) 6599 cmdarg_T *cap; 6600 { 6601 #ifdef FEAT_VISUAL 6602 if (VIsual_active) /* "R" is replace lines */ 6603 { 6604 cap->cmdchar = 'c'; 6605 cap->nchar = NUL; 6606 VIsual_mode = 'V'; 6607 nv_operator(cap); 6608 } 6609 else 6610 #endif 6611 if (!checkclearopq(cap->oap)) 6612 { 6613 if (!curbuf->b_p_ma) 6614 EMSG(_(e_modifiable)); 6615 else 6616 { 6617 #ifdef FEAT_VIRTUALEDIT 6618 if (virtual_active()) 6619 coladvance(getviscol()); 6620 #endif 6621 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6622 } 6623 } 6624 } 6625 6626 #ifdef FEAT_VREPLACE 6627 /* 6628 * "gr". 6629 */ 6630 static void 6631 nv_vreplace(cap) 6632 cmdarg_T *cap; 6633 { 6634 # ifdef FEAT_VISUAL 6635 if (VIsual_active) 6636 { 6637 cap->cmdchar = 'r'; 6638 cap->nchar = cap->extra_char; 6639 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6640 } 6641 else 6642 # endif 6643 if (!checkclearopq(cap->oap)) 6644 { 6645 if (!curbuf->b_p_ma) 6646 EMSG(_(e_modifiable)); 6647 else 6648 { 6649 if (cap->extra_char == Ctrl_V) /* get another character */ 6650 cap->extra_char = get_literal(); 6651 stuffcharReadbuff(cap->extra_char); 6652 stuffcharReadbuff(ESC); 6653 # ifdef FEAT_VIRTUALEDIT 6654 if (virtual_active()) 6655 coladvance(getviscol()); 6656 # endif 6657 invoke_edit(cap, TRUE, 'v', FALSE); 6658 } 6659 } 6660 } 6661 #endif 6662 6663 /* 6664 * Swap case for "~" command, when it does not work like an operator. 6665 */ 6666 static void 6667 n_swapchar(cap) 6668 cmdarg_T *cap; 6669 { 6670 long n; 6671 pos_T startpos; 6672 int did_change = 0; 6673 #ifdef FEAT_NETBEANS_INTG 6674 pos_T pos; 6675 char_u *ptr; 6676 int count; 6677 #endif 6678 6679 if (checkclearopq(cap->oap)) 6680 return; 6681 6682 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6683 { 6684 clearopbeep(cap->oap); 6685 return; 6686 } 6687 6688 prep_redo_cmd(cap); 6689 6690 if (u_save_cursor() == FAIL) 6691 return; 6692 6693 startpos = curwin->w_cursor; 6694 #ifdef FEAT_NETBEANS_INTG 6695 pos = startpos; 6696 #endif 6697 for (n = cap->count1; n > 0; --n) 6698 { 6699 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 6700 inc_cursor(); 6701 if (gchar_cursor() == NUL) 6702 { 6703 if (vim_strchr(p_ww, '~') != NULL 6704 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6705 { 6706 #ifdef FEAT_NETBEANS_INTG 6707 if (usingNetbeans) 6708 { 6709 if (did_change) 6710 { 6711 ptr = ml_get(pos.lnum); 6712 count = STRLEN(ptr) - pos.col; 6713 netbeans_removed(curbuf, pos.lnum, pos.col, 6714 (long)count); 6715 netbeans_inserted(curbuf, pos.lnum, pos.col, 6716 &ptr[pos.col], count); 6717 } 6718 pos.col = 0; 6719 pos.lnum++; 6720 } 6721 #endif 6722 ++curwin->w_cursor.lnum; 6723 curwin->w_cursor.col = 0; 6724 if (n > 1) 6725 { 6726 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 6727 break; 6728 u_clearline(); 6729 } 6730 } 6731 else 6732 break; 6733 } 6734 } 6735 #ifdef FEAT_NETBEANS_INTG 6736 if (did_change && usingNetbeans) 6737 { 6738 ptr = ml_get(pos.lnum); 6739 count = curwin->w_cursor.col - pos.col; 6740 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 6741 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 6742 } 6743 #endif 6744 6745 6746 check_cursor(); 6747 curwin->w_set_curswant = TRUE; 6748 if (did_change) 6749 { 6750 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 6751 0L); 6752 curbuf->b_op_start = startpos; 6753 curbuf->b_op_end = curwin->w_cursor; 6754 if (curbuf->b_op_end.col > 0) 6755 --curbuf->b_op_end.col; 6756 } 6757 } 6758 6759 /* 6760 * Move cursor to mark. 6761 */ 6762 static void 6763 nv_cursormark(cap, flag, pos) 6764 cmdarg_T *cap; 6765 int flag; 6766 pos_T *pos; 6767 { 6768 if (check_mark(pos) == FAIL) 6769 clearop(cap->oap); 6770 else 6771 { 6772 if (cap->cmdchar == '\'' 6773 || cap->cmdchar == '`' 6774 || cap->cmdchar == '[' 6775 || cap->cmdchar == ']') 6776 setpcmark(); 6777 curwin->w_cursor = *pos; 6778 if (flag) 6779 beginline(BL_WHITE | BL_FIX); 6780 else 6781 check_cursor(); 6782 } 6783 cap->oap->motion_type = flag ? MLINE : MCHAR; 6784 if (cap->cmdchar == '`') 6785 cap->oap->use_reg_one = TRUE; 6786 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 6787 curwin->w_set_curswant = TRUE; 6788 } 6789 6790 #ifdef FEAT_VISUAL 6791 /* 6792 * Handle commands that are operators in Visual mode. 6793 */ 6794 static void 6795 v_visop(cap) 6796 cmdarg_T *cap; 6797 { 6798 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 6799 6800 /* Uppercase means linewise, except in block mode, then "D" deletes till 6801 * the end of the line, and "C" replaces til EOL */ 6802 if (isupper(cap->cmdchar)) 6803 { 6804 if (VIsual_mode != Ctrl_V) 6805 VIsual_mode = 'V'; 6806 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 6807 curwin->w_curswant = MAXCOL; 6808 } 6809 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 6810 nv_operator(cap); 6811 } 6812 #endif 6813 6814 /* 6815 * "s" and "S" commands. 6816 */ 6817 static void 6818 nv_subst(cap) 6819 cmdarg_T *cap; 6820 { 6821 #ifdef FEAT_VISUAL 6822 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 6823 { 6824 if (cap->cmdchar == 'S') 6825 VIsual_mode = 'V'; 6826 cap->cmdchar = 'c'; 6827 nv_operator(cap); 6828 } 6829 else 6830 #endif 6831 nv_optrans(cap); 6832 } 6833 6834 /* 6835 * Abbreviated commands. 6836 */ 6837 static void 6838 nv_abbrev(cap) 6839 cmdarg_T *cap; 6840 { 6841 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 6842 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 6843 6844 #ifdef FEAT_VISUAL 6845 /* in Visual mode these commands are operators */ 6846 if (VIsual_active) 6847 v_visop(cap); 6848 else 6849 #endif 6850 nv_optrans(cap); 6851 } 6852 6853 /* 6854 * Translate a command into another command. 6855 */ 6856 static void 6857 nv_optrans(cap) 6858 cmdarg_T *cap; 6859 { 6860 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 6861 (char_u *)"d$", (char_u *)"c$", 6862 (char_u *)"cl", (char_u *)"cc", 6863 (char_u *)"yy", (char_u *)":s\r"}; 6864 static char_u *str = (char_u *)"xXDCsSY&"; 6865 6866 if (!checkclearopq(cap->oap)) 6867 { 6868 /* In Vi "2D" doesn't delete the next line. Can't translate it 6869 * either, because "2." should also not use the count. */ 6870 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 6871 { 6872 cap->oap->start = curwin->w_cursor; 6873 cap->oap->op_type = OP_DELETE; 6874 cap->count1 = 1; 6875 nv_dollar(cap); 6876 finish_op = TRUE; 6877 ResetRedobuff(); 6878 AppendCharToRedobuff('D'); 6879 } 6880 else 6881 { 6882 if (cap->count0) 6883 stuffnumReadbuff(cap->count0); 6884 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 6885 } 6886 } 6887 cap->opcount = 0; 6888 } 6889 6890 /* 6891 * "'" and "`" commands. Also for "g'" and "g`". 6892 * cap->arg is TRUE for "'" and "g'". 6893 */ 6894 static void 6895 nv_gomark(cap) 6896 cmdarg_T *cap; 6897 { 6898 pos_T *pos; 6899 int c; 6900 #ifdef FEAT_FOLDING 6901 linenr_T lnum = curwin->w_cursor.lnum; 6902 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6903 #endif 6904 6905 if (cap->cmdchar == 'g') 6906 c = cap->extra_char; 6907 else 6908 c = cap->nchar; 6909 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 6910 if (pos == (pos_T *)-1) /* jumped to other file */ 6911 { 6912 if (cap->arg) 6913 { 6914 check_cursor_lnum(); 6915 beginline(BL_WHITE | BL_FIX); 6916 } 6917 else 6918 check_cursor(); 6919 } 6920 else 6921 nv_cursormark(cap, cap->arg, pos); 6922 6923 #ifdef FEAT_VIRTUALEDIT 6924 /* May need to clear the coladd that a mark includes. */ 6925 if (!virtual_active()) 6926 curwin->w_cursor.coladd = 0; 6927 #endif 6928 #ifdef FEAT_FOLDING 6929 if (cap->oap->op_type == OP_NOP 6930 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6931 && (fdo_flags & FDO_MARK) 6932 && old_KeyTyped) 6933 foldOpenCursor(); 6934 #endif 6935 } 6936 6937 /* 6938 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 6939 */ 6940 static void 6941 nv_pcmark(cap) 6942 cmdarg_T *cap; 6943 { 6944 #ifdef FEAT_JUMPLIST 6945 pos_T *pos; 6946 # ifdef FEAT_FOLDING 6947 linenr_T lnum = curwin->w_cursor.lnum; 6948 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6949 # endif 6950 6951 if (!checkclearopq(cap->oap)) 6952 { 6953 if (cap->cmdchar == 'g') 6954 pos = movechangelist((int)cap->count1); 6955 else 6956 pos = movemark((int)cap->count1); 6957 if (pos == (pos_T *)-1) /* jump to other file */ 6958 { 6959 curwin->w_set_curswant = TRUE; 6960 check_cursor(); 6961 } 6962 else if (pos != NULL) /* can jump */ 6963 nv_cursormark(cap, FALSE, pos); 6964 else if (cap->cmdchar == 'g') 6965 { 6966 if (curbuf->b_changelistlen == 0) 6967 EMSG(_("E664: changelist is empty")); 6968 else if (cap->count1 < 0) 6969 EMSG(_("E662: At start of changelist")); 6970 else 6971 EMSG(_("E663: At end of changelist")); 6972 } 6973 else 6974 clearopbeep(cap->oap); 6975 # ifdef FEAT_FOLDING 6976 if (cap->oap->op_type == OP_NOP 6977 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6978 && (fdo_flags & FDO_MARK) 6979 && old_KeyTyped) 6980 foldOpenCursor(); 6981 # endif 6982 } 6983 #else 6984 clearopbeep(cap->oap); 6985 #endif 6986 } 6987 6988 /* 6989 * Handle '"' command. 6990 */ 6991 static void 6992 nv_regname(cap) 6993 cmdarg_T *cap; 6994 { 6995 if (checkclearop(cap->oap)) 6996 return; 6997 #ifdef FEAT_EVAL 6998 if (cap->nchar == '=') 6999 cap->nchar = get_expr_register(); 7000 #endif 7001 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7002 { 7003 cap->oap->regname = cap->nchar; 7004 cap->opcount = cap->count0; /* remember count before '"' */ 7005 #ifdef FEAT_EVAL 7006 set_reg_var(cap->oap->regname); 7007 #endif 7008 } 7009 else 7010 clearopbeep(cap->oap); 7011 } 7012 7013 #ifdef FEAT_VISUAL 7014 /* 7015 * Handle "v", "V" and "CTRL-V" commands. 7016 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7017 * is TRUE. 7018 * Handle CTRL-Q just like CTRL-V. 7019 */ 7020 static void 7021 nv_visual(cap) 7022 cmdarg_T *cap; 7023 { 7024 if (cap->cmdchar == Ctrl_Q) 7025 cap->cmdchar = Ctrl_V; 7026 7027 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7028 * characterwise, linewise, or blockwise. */ 7029 if (cap->oap->op_type != OP_NOP) 7030 { 7031 cap->oap->motion_force = cap->cmdchar; 7032 finish_op = FALSE; /* operator doesn't finish now but later */ 7033 return; 7034 } 7035 7036 VIsual_select = cap->arg; 7037 if (VIsual_active) /* change Visual mode */ 7038 { 7039 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7040 end_visual_mode(); 7041 else /* toggle char/block mode */ 7042 { /* or char/line mode */ 7043 VIsual_mode = cap->cmdchar; 7044 showmode(); 7045 } 7046 redraw_curbuf_later(INVERTED); /* update the inversion */ 7047 } 7048 else /* start Visual mode */ 7049 { 7050 check_visual_highlight(); 7051 if (cap->count0) /* use previously selected part */ 7052 { 7053 if (resel_VIsual_mode == NUL) /* there is none */ 7054 { 7055 beep_flush(); 7056 return; 7057 } 7058 VIsual = curwin->w_cursor; 7059 7060 VIsual_active = TRUE; 7061 VIsual_reselect = TRUE; 7062 if (!cap->arg) 7063 /* start Select mode when 'selectmode' contains "cmd" */ 7064 may_start_select('c'); 7065 #ifdef FEAT_MOUSE 7066 setmouse(); 7067 #endif 7068 if (p_smd) 7069 redraw_cmdline = TRUE; /* show visual mode later */ 7070 /* 7071 * For V and ^V, we multiply the number of lines even if there 7072 * was only one -- webb 7073 */ 7074 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7075 { 7076 curwin->w_cursor.lnum += 7077 resel_VIsual_line_count * cap->count0 - 1; 7078 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7079 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7080 } 7081 VIsual_mode = resel_VIsual_mode; 7082 if (VIsual_mode == 'v') 7083 { 7084 if (resel_VIsual_line_count <= 1) 7085 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7086 else 7087 curwin->w_cursor.col = resel_VIsual_col; 7088 check_cursor_col(); 7089 } 7090 if (resel_VIsual_col == MAXCOL) 7091 { 7092 curwin->w_curswant = MAXCOL; 7093 coladvance((colnr_T)MAXCOL); 7094 } 7095 else if (VIsual_mode == Ctrl_V) 7096 { 7097 validate_virtcol(); 7098 curwin->w_curswant = curwin->w_virtcol 7099 + resel_VIsual_col * cap->count0 - 1; 7100 coladvance(curwin->w_curswant); 7101 } 7102 else 7103 curwin->w_set_curswant = TRUE; 7104 redraw_curbuf_later(INVERTED); /* show the inversion */ 7105 } 7106 else 7107 { 7108 if (!cap->arg) 7109 /* start Select mode when 'selectmode' contains "cmd" */ 7110 may_start_select('c'); 7111 n_start_visual_mode(cap->cmdchar); 7112 } 7113 } 7114 } 7115 7116 /* 7117 * Start selection for Shift-movement keys. 7118 */ 7119 void 7120 start_selection() 7121 { 7122 /* if 'selectmode' contains "key", start Select mode */ 7123 may_start_select('k'); 7124 n_start_visual_mode('v'); 7125 } 7126 7127 /* 7128 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7129 */ 7130 void 7131 may_start_select(c) 7132 int c; 7133 { 7134 VIsual_select = (stuff_empty() && typebuf_typed() 7135 && (vim_strchr(p_slm, c) != NULL)); 7136 } 7137 7138 /* 7139 * Start Visual mode "c". 7140 * Should set VIsual_select before calling this. 7141 */ 7142 static void 7143 n_start_visual_mode(c) 7144 int c; 7145 { 7146 VIsual_mode = c; 7147 VIsual_active = TRUE; 7148 VIsual_reselect = TRUE; 7149 #ifdef FEAT_VIRTUALEDIT 7150 /* Corner case: the 0 position in a tab may change when going into 7151 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7152 */ 7153 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7154 coladvance(curwin->w_virtcol); 7155 #endif 7156 VIsual = curwin->w_cursor; 7157 7158 #ifdef FEAT_FOLDING 7159 foldAdjustVisual(); 7160 #endif 7161 7162 #ifdef FEAT_MOUSE 7163 setmouse(); 7164 #endif 7165 if (p_smd) 7166 redraw_cmdline = TRUE; /* show visual mode later */ 7167 #ifdef FEAT_CLIPBOARD 7168 /* Make sure the clipboard gets updated. Needed because start and 7169 * end may still be the same, and the selection needs to be owned */ 7170 clip_star.vmode = NUL; 7171 #endif 7172 7173 /* Only need to redraw this line, unless still need to redraw an old 7174 * Visual area (when 'lazyredraw' is set). */ 7175 if (curwin->w_redr_type < INVERTED) 7176 { 7177 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7178 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7179 } 7180 } 7181 7182 #endif /* FEAT_VISUAL */ 7183 7184 /* 7185 * CTRL-W: Window commands 7186 */ 7187 static void 7188 nv_window(cap) 7189 cmdarg_T *cap; 7190 { 7191 #ifdef FEAT_WINDOWS 7192 if (!checkclearop(cap->oap)) 7193 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7194 #else 7195 (void)checkclearop(cap->oap); 7196 #endif 7197 } 7198 7199 /* 7200 * CTRL-Z: Suspend 7201 */ 7202 static void 7203 nv_suspend(cap) 7204 cmdarg_T *cap; 7205 { 7206 clearop(cap->oap); 7207 #ifdef FEAT_VISUAL 7208 if (VIsual_active) 7209 end_visual_mode(); /* stop Visual mode */ 7210 #endif 7211 do_cmdline_cmd((char_u *)"st"); 7212 } 7213 7214 /* 7215 * Commands starting with "g". 7216 */ 7217 static void 7218 nv_g_cmd(cap) 7219 cmdarg_T *cap; 7220 { 7221 oparg_T *oap = cap->oap; 7222 #ifdef FEAT_VISUAL 7223 pos_T tpos; 7224 #endif 7225 int i; 7226 int flag = FALSE; 7227 7228 switch (cap->nchar) 7229 { 7230 #ifdef MEM_PROFILE 7231 /* 7232 * "g^A": dump log of used memory. 7233 */ 7234 case Ctrl_A: 7235 vim_mem_profile_dump(); 7236 break; 7237 #endif 7238 7239 #ifdef FEAT_VREPLACE 7240 /* 7241 * "gR": Enter virtual replace mode. 7242 */ 7243 case 'R': 7244 cap->arg = TRUE; 7245 nv_Replace(cap); 7246 break; 7247 7248 case 'r': 7249 nv_vreplace(cap); 7250 break; 7251 #endif 7252 7253 case '&': 7254 do_cmdline_cmd((char_u *)"%s//~/&"); 7255 break; 7256 7257 #ifdef FEAT_VISUAL 7258 /* 7259 * "gv": Reselect the previous Visual area. If Visual already active, 7260 * exchange previous and current Visual area. 7261 */ 7262 case 'v': 7263 if (checkclearop(oap)) 7264 break; 7265 7266 if ( curbuf->b_visual_start.lnum == 0 7267 || curbuf->b_visual_start.lnum > curbuf->b_ml.ml_line_count 7268 || curbuf->b_visual_end.lnum == 0) 7269 beep_flush(); 7270 else 7271 { 7272 /* set w_cursor to the start of the Visual area, tpos to the end */ 7273 if (VIsual_active) 7274 { 7275 i = VIsual_mode; 7276 VIsual_mode = curbuf->b_visual_mode; 7277 curbuf->b_visual_mode = i; 7278 # ifdef FEAT_EVAL 7279 curbuf->b_visual_mode_eval = i; 7280 # endif 7281 i = curwin->w_curswant; 7282 curwin->w_curswant = curbuf->b_visual_curswant; 7283 curbuf->b_visual_curswant = i; 7284 7285 tpos = curbuf->b_visual_end; 7286 curbuf->b_visual_end = curwin->w_cursor; 7287 curwin->w_cursor = curbuf->b_visual_start; 7288 curbuf->b_visual_start = VIsual; 7289 } 7290 else 7291 { 7292 VIsual_mode = curbuf->b_visual_mode; 7293 curwin->w_curswant = curbuf->b_visual_curswant; 7294 tpos = curbuf->b_visual_end; 7295 curwin->w_cursor = curbuf->b_visual_start; 7296 } 7297 7298 VIsual_active = TRUE; 7299 VIsual_reselect = TRUE; 7300 7301 /* Set Visual to the start and w_cursor to the end of the Visual 7302 * area. Make sure they are on an existing character. */ 7303 check_cursor(); 7304 VIsual = curwin->w_cursor; 7305 curwin->w_cursor = tpos; 7306 check_cursor(); 7307 update_topline(); 7308 /* 7309 * When called from normal "g" command: start Select mode when 7310 * 'selectmode' contains "cmd". When called for K_SELECT, always 7311 * start Select mode. 7312 */ 7313 if (cap->arg) 7314 VIsual_select = TRUE; 7315 else 7316 may_start_select('c'); 7317 #ifdef FEAT_MOUSE 7318 setmouse(); 7319 #endif 7320 #ifdef FEAT_CLIPBOARD 7321 /* Make sure the clipboard gets updated. Needed because start and 7322 * end are still the same, and the selection needs to be owned */ 7323 clip_star.vmode = NUL; 7324 #endif 7325 redraw_curbuf_later(INVERTED); 7326 showmode(); 7327 } 7328 break; 7329 /* 7330 * "gV": Don't reselect the previous Visual area after a Select mode 7331 * mapping of menu. 7332 */ 7333 case 'V': 7334 VIsual_reselect = FALSE; 7335 break; 7336 7337 /* 7338 * "gh": start Select mode. 7339 * "gH": start Select line mode. 7340 * "g^H": start Select block mode. 7341 */ 7342 case K_BS: 7343 cap->nchar = Ctrl_H; 7344 /* FALLTHROUGH */ 7345 case 'h': 7346 case 'H': 7347 case Ctrl_H: 7348 # ifdef EBCDIC 7349 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7350 if (cap->nchar == Ctrl_H) 7351 cap->cmdchar = Ctrl_V; 7352 else 7353 # endif 7354 cap->cmdchar = cap->nchar + ('v' - 'h'); 7355 cap->arg = TRUE; 7356 nv_visual(cap); 7357 break; 7358 #endif /* FEAT_VISUAL */ 7359 7360 /* 7361 * "gj" and "gk" two new funny movement keys -- up and down 7362 * movement based on *screen* line rather than *file* line. 7363 */ 7364 case 'j': 7365 case K_DOWN: 7366 /* with 'nowrap' it works just like the normal "j" command; also when 7367 * in a closed fold */ 7368 if (!curwin->w_p_wrap 7369 #ifdef FEAT_FOLDING 7370 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7371 #endif 7372 ) 7373 { 7374 oap->motion_type = MLINE; 7375 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7376 } 7377 else 7378 i = nv_screengo(oap, FORWARD, cap->count1); 7379 if (i == FAIL) 7380 clearopbeep(oap); 7381 break; 7382 7383 case 'k': 7384 case K_UP: 7385 /* with 'nowrap' it works just like the normal "k" command; also when 7386 * in a closed fold */ 7387 if (!curwin->w_p_wrap 7388 #ifdef FEAT_FOLDING 7389 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7390 #endif 7391 ) 7392 { 7393 oap->motion_type = MLINE; 7394 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7395 } 7396 else 7397 i = nv_screengo(oap, BACKWARD, cap->count1); 7398 if (i == FAIL) 7399 clearopbeep(oap); 7400 break; 7401 7402 /* 7403 * "gJ": join two lines without inserting a space. 7404 */ 7405 case 'J': 7406 nv_join(cap); 7407 break; 7408 7409 /* 7410 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7411 * "gm": middle of "g0" and "g$". 7412 */ 7413 case '^': 7414 flag = TRUE; 7415 /* FALLTHROUGH */ 7416 7417 case '0': 7418 case 'm': 7419 case K_HOME: 7420 case K_KHOME: 7421 oap->motion_type = MCHAR; 7422 oap->inclusive = FALSE; 7423 if (curwin->w_p_wrap 7424 #ifdef FEAT_VERTSPLIT 7425 && curwin->w_width != 0 7426 #endif 7427 ) 7428 { 7429 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7430 int width2 = width1 + curwin_col_off2(); 7431 7432 validate_virtcol(); 7433 i = 0; 7434 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7435 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7436 } 7437 else 7438 i = curwin->w_leftcol; 7439 /* Go to the middle of the screen line. When 'number' is on and lines 7440 * are wrapping the middle can be more to the left.*/ 7441 if (cap->nchar == 'm') 7442 i += (W_WIDTH(curwin) - curwin_col_off() 7443 + ((curwin->w_p_wrap && i > 0) 7444 ? curwin_col_off2() : 0)) / 2; 7445 coladvance((colnr_T)i); 7446 if (flag) 7447 { 7448 do 7449 i = gchar_cursor(); 7450 while (vim_iswhite(i) && oneright() == OK); 7451 } 7452 curwin->w_set_curswant = TRUE; 7453 break; 7454 7455 case '_': 7456 /* "g_": to the last non-blank character in the line or <count> lines 7457 * downward. */ 7458 cap->oap->motion_type = MCHAR; 7459 cap->oap->inclusive = TRUE; 7460 curwin->w_curswant = MAXCOL; 7461 if (cursor_down((long)(cap->count1 - 1), 7462 cap->oap->op_type == OP_NOP) == FAIL) 7463 clearopbeep(cap->oap); 7464 else 7465 { 7466 char_u *ptr = ml_get_curline(); 7467 7468 /* In Visual mode we may end up after the line. */ 7469 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7470 --curwin->w_cursor.col; 7471 7472 /* Decrease the cursor column until it's on a non-blank. */ 7473 while (curwin->w_cursor.col > 0 7474 && vim_iswhite(ptr[curwin->w_cursor.col])) 7475 --curwin->w_cursor.col; 7476 curwin->w_set_curswant = TRUE; 7477 } 7478 break; 7479 7480 case '$': 7481 case K_END: 7482 case K_KEND: 7483 { 7484 int col_off = curwin_col_off(); 7485 7486 oap->motion_type = MCHAR; 7487 oap->inclusive = TRUE; 7488 if (curwin->w_p_wrap 7489 #ifdef FEAT_VERTSPLIT 7490 && curwin->w_width != 0 7491 #endif 7492 ) 7493 { 7494 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7495 if (cap->count1 == 1) 7496 { 7497 int width1 = W_WIDTH(curwin) - col_off; 7498 int width2 = width1 + curwin_col_off2(); 7499 7500 validate_virtcol(); 7501 i = width1 - 1; 7502 if (curwin->w_virtcol >= (colnr_T)width1) 7503 i += ((curwin->w_virtcol - width1) / width2 + 1) 7504 * width2; 7505 coladvance((colnr_T)i); 7506 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7507 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7508 { 7509 /* 7510 * Check for landing on a character that got split at 7511 * the end of the line. We do not want to advance to 7512 * the next screen line. 7513 */ 7514 validate_virtcol(); 7515 if (curwin->w_virtcol > (colnr_T)i) 7516 --curwin->w_cursor.col; 7517 } 7518 #endif 7519 } 7520 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7521 clearopbeep(oap); 7522 } 7523 else 7524 { 7525 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7526 coladvance((colnr_T)i); 7527 7528 /* Make sure we stick in this column. */ 7529 validate_virtcol(); 7530 curwin->w_curswant = curwin->w_virtcol; 7531 curwin->w_set_curswant = FALSE; 7532 } 7533 } 7534 break; 7535 7536 /* 7537 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7538 */ 7539 case '*': 7540 case '#': 7541 #if POUND != '#' 7542 case POUND: /* pound sign (sometimes equal to '#') */ 7543 #endif 7544 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7545 case ']': /* :tselect for current identifier */ 7546 nv_ident(cap); 7547 break; 7548 7549 /* 7550 * ge and gE: go back to end of word 7551 */ 7552 case 'e': 7553 case 'E': 7554 oap->motion_type = MCHAR; 7555 curwin->w_set_curswant = TRUE; 7556 oap->inclusive = TRUE; 7557 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7558 clearopbeep(oap); 7559 break; 7560 7561 /* 7562 * "g CTRL-G": display info about cursor position 7563 */ 7564 case Ctrl_G: 7565 cursor_pos_info(); 7566 break; 7567 7568 /* 7569 * "gi": start Insert at the last position. 7570 */ 7571 case 'i': 7572 if (curbuf->b_last_insert.lnum != 0) 7573 { 7574 curwin->w_cursor = curbuf->b_last_insert; 7575 check_cursor_lnum(); 7576 i = (int)STRLEN(ml_get_curline()); 7577 if (curwin->w_cursor.col > (colnr_T)i) 7578 { 7579 #ifdef FEAT_VIRTUALEDIT 7580 if (virtual_active()) 7581 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7582 #endif 7583 curwin->w_cursor.col = i; 7584 } 7585 } 7586 cap->cmdchar = 'i'; 7587 nv_edit(cap); 7588 break; 7589 7590 /* 7591 * "gI": Start insert in column 1. 7592 */ 7593 case 'I': 7594 beginline(0); 7595 if (!checkclearopq(oap)) 7596 invoke_edit(cap, FALSE, 'g', FALSE); 7597 break; 7598 7599 #ifdef FEAT_SEARCHPATH 7600 /* 7601 * "gf": goto file, edit file under cursor 7602 * "]f" and "[f": can also be used. 7603 */ 7604 case 'f': 7605 nv_gotofile(cap); 7606 break; 7607 #endif 7608 7609 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7610 case '\'': 7611 cap->arg = TRUE; 7612 /*FALLTHROUGH*/ 7613 case '`': 7614 nv_gomark(cap); 7615 break; 7616 7617 /* 7618 * "gs": Goto sleep. 7619 */ 7620 case 's': 7621 do_sleep(cap->count1 * 1000L); 7622 break; 7623 7624 /* 7625 * "ga": Display the ascii value of the character under the 7626 * cursor. It is displayed in decimal, hex, and octal. -- webb 7627 */ 7628 case 'a': 7629 do_ascii(NULL); 7630 break; 7631 7632 #ifdef FEAT_MBYTE 7633 /* 7634 * "g8": Display the bytes used for the UTF-8 character under the 7635 * cursor. It is displayed in hex. 7636 */ 7637 case '8': 7638 show_utf8(); 7639 break; 7640 #endif 7641 7642 case '<': 7643 show_sb_text(); 7644 break; 7645 7646 /* 7647 * "gg": Goto the first line in file. With a count it goes to 7648 * that line number like for "G". -- webb 7649 */ 7650 case 'g': 7651 cap->arg = FALSE; 7652 nv_goto(cap); 7653 break; 7654 7655 /* 7656 * Two-character operators: 7657 * "gq" Format text 7658 * "gw" Format text and keep cursor position 7659 * "g~" Toggle the case of the text. 7660 * "gu" Change text to lower case. 7661 * "gU" Change text to upper case. 7662 * "g?" rot13 encoding 7663 */ 7664 case 'q': 7665 case 'w': 7666 oap->cursor_start = curwin->w_cursor; 7667 /*FALLTHROUGH*/ 7668 case '~': 7669 case 'u': 7670 case 'U': 7671 case '?': 7672 nv_operator(cap); 7673 break; 7674 7675 /* 7676 * "gd": Find first occurence of pattern under the cursor in the 7677 * current function 7678 * "gD": idem, but in the current file. 7679 */ 7680 case 'd': 7681 case 'D': 7682 nv_gd(oap, cap->nchar, (int)cap->count0); 7683 break; 7684 7685 #ifdef FEAT_MOUSE 7686 /* 7687 * g<*Mouse> : <C-*mouse> 7688 */ 7689 case K_MIDDLEMOUSE: 7690 case K_MIDDLEDRAG: 7691 case K_MIDDLERELEASE: 7692 case K_LEFTMOUSE: 7693 case K_LEFTDRAG: 7694 case K_LEFTRELEASE: 7695 case K_RIGHTMOUSE: 7696 case K_RIGHTDRAG: 7697 case K_RIGHTRELEASE: 7698 case K_X1MOUSE: 7699 case K_X1DRAG: 7700 case K_X1RELEASE: 7701 case K_X2MOUSE: 7702 case K_X2DRAG: 7703 case K_X2RELEASE: 7704 mod_mask = MOD_MASK_CTRL; 7705 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 7706 break; 7707 #endif 7708 7709 case K_IGNORE: 7710 break; 7711 7712 /* 7713 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 7714 */ 7715 case 'p': 7716 case 'P': 7717 nv_put(cap); 7718 break; 7719 7720 #ifdef FEAT_BYTEOFF 7721 /* "go": goto byte count from start of buffer */ 7722 case 'o': 7723 goto_byte(cap->count0); 7724 break; 7725 #endif 7726 7727 /* "gQ": improved Ex mode */ 7728 case 'Q': 7729 #ifdef FEAT_CMDWIN 7730 if (cmdwin_type != 0) 7731 { 7732 clearopbeep(cap->oap); 7733 break; 7734 } 7735 #endif 7736 if (!checkclearopq(oap)) 7737 do_exmode(TRUE); 7738 break; 7739 7740 #ifdef FEAT_JUMPLIST 7741 case ',': 7742 nv_pcmark(cap); 7743 break; 7744 7745 case ';': 7746 cap->count1 = -cap->count1; 7747 nv_pcmark(cap); 7748 break; 7749 #endif 7750 7751 default: 7752 clearopbeep(oap); 7753 break; 7754 } 7755 } 7756 7757 /* 7758 * Handle "o" and "O" commands. 7759 */ 7760 static void 7761 n_opencmd(cap) 7762 cmdarg_T *cap; 7763 { 7764 if (!checkclearopq(cap->oap)) 7765 { 7766 #ifdef FEAT_FOLDING 7767 if (cap->cmdchar == 'O') 7768 /* Open above the first line of a folded sequence of lines */ 7769 (void)hasFolding(curwin->w_cursor.lnum, 7770 &curwin->w_cursor.lnum, NULL); 7771 else 7772 /* Open below the last line of a folded sequence of lines */ 7773 (void)hasFolding(curwin->w_cursor.lnum, 7774 NULL, &curwin->w_cursor.lnum); 7775 #endif 7776 if (u_save((linenr_T)(curwin->w_cursor.lnum - 7777 (cap->cmdchar == 'O' ? 1 : 0)), 7778 (linenr_T)(curwin->w_cursor.lnum + 7779 (cap->cmdchar == 'o' ? 1 : 0)) 7780 ) == OK 7781 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 7782 #ifdef FEAT_COMMENTS 7783 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 7784 #endif 7785 0, 0)) 7786 { 7787 /* When '#' is in 'cpoptions' ignore the count. */ 7788 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 7789 cap->count1 = 1; 7790 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 7791 } 7792 } 7793 } 7794 7795 /* 7796 * "." command: redo last change. 7797 */ 7798 static void 7799 nv_dot(cap) 7800 cmdarg_T *cap; 7801 { 7802 if (!checkclearopq(cap->oap)) 7803 { 7804 /* 7805 * If "restart_edit" is TRUE, the last but one command is repeated 7806 * instead of the last command (inserting text). This is used for 7807 * CTRL-O <.> in insert mode. 7808 */ 7809 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 7810 clearopbeep(cap->oap); 7811 } 7812 } 7813 7814 /* 7815 * CTRL-R: undo undo 7816 */ 7817 static void 7818 nv_redo(cap) 7819 cmdarg_T *cap; 7820 { 7821 if (!checkclearopq(cap->oap)) 7822 { 7823 u_redo((int)cap->count1); 7824 curwin->w_set_curswant = TRUE; 7825 } 7826 } 7827 7828 /* 7829 * Handle "U" command. 7830 */ 7831 static void 7832 nv_Undo(cap) 7833 cmdarg_T *cap; 7834 { 7835 /* In Visual mode and typing "gUU" triggers an operator */ 7836 if (cap->oap->op_type == OP_UPPER 7837 #ifdef FEAT_VISUAL 7838 || VIsual_active 7839 #endif 7840 ) 7841 { 7842 /* translate "gUU" to "gUgU" */ 7843 cap->cmdchar = 'g'; 7844 cap->nchar = 'U'; 7845 nv_operator(cap); 7846 } 7847 else if (!checkclearopq(cap->oap)) 7848 { 7849 u_undoline(); 7850 curwin->w_set_curswant = TRUE; 7851 } 7852 } 7853 7854 /* 7855 * '~' command: If tilde is not an operator and Visual is off: swap case of a 7856 * single character. 7857 */ 7858 static void 7859 nv_tilde(cap) 7860 cmdarg_T *cap; 7861 { 7862 if (!p_to 7863 #ifdef FEAT_VISUAL 7864 && !VIsual_active 7865 #endif 7866 && cap->oap->op_type != OP_TILDE) 7867 n_swapchar(cap); 7868 else 7869 nv_operator(cap); 7870 } 7871 7872 /* 7873 * Handle an operator command. 7874 * The actual work is done by do_pending_operator(). 7875 */ 7876 static void 7877 nv_operator(cap) 7878 cmdarg_T *cap; 7879 { 7880 int op_type; 7881 7882 op_type = get_op_type(cap->cmdchar, cap->nchar); 7883 7884 if (op_type == cap->oap->op_type) /* double operator works on lines */ 7885 nv_lineop(cap); 7886 else if (!checkclearop(cap->oap)) 7887 { 7888 cap->oap->start = curwin->w_cursor; 7889 cap->oap->op_type = op_type; 7890 } 7891 } 7892 7893 /* 7894 * Handle linewise operator "dd", "yy", etc. 7895 * 7896 * "_" is is a strange motion command that helps make operators more logical. 7897 * It is actually implemented, but not documented in the real Vi. This motion 7898 * command actually refers to "the current line". Commands like "dd" and "yy" 7899 * are really an alternate form of "d_" and "y_". It does accept a count, so 7900 * "d3_" works to delete 3 lines. 7901 */ 7902 static void 7903 nv_lineop(cap) 7904 cmdarg_T *cap; 7905 { 7906 cap->oap->motion_type = MLINE; 7907 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 7908 clearopbeep(cap->oap); 7909 else if ( cap->oap->op_type == OP_DELETE 7910 || cap->oap->op_type == OP_LSHIFT 7911 || cap->oap->op_type == OP_RSHIFT) 7912 beginline(BL_SOL | BL_FIX); 7913 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 7914 beginline(BL_WHITE | BL_FIX); 7915 } 7916 7917 /* 7918 * <Home> command. 7919 */ 7920 static void 7921 nv_home(cap) 7922 cmdarg_T *cap; 7923 { 7924 /* CTRL-HOME is like "gg" */ 7925 if (mod_mask & MOD_MASK_CTRL) 7926 nv_goto(cap); 7927 else 7928 { 7929 cap->count0 = 1; 7930 nv_pipe(cap); 7931 } 7932 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 7933 one-character line). */ 7934 } 7935 7936 /* 7937 * "|" command. 7938 */ 7939 static void 7940 nv_pipe(cap) 7941 cmdarg_T *cap; 7942 { 7943 cap->oap->motion_type = MCHAR; 7944 cap->oap->inclusive = FALSE; 7945 beginline(0); 7946 if (cap->count0 > 0) 7947 { 7948 coladvance((colnr_T)(cap->count0 - 1)); 7949 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 7950 } 7951 else 7952 curwin->w_curswant = 0; 7953 /* keep curswant at the column where we wanted to go, not where 7954 we ended; differs if line is too short */ 7955 curwin->w_set_curswant = FALSE; 7956 } 7957 7958 /* 7959 * Handle back-word command "b" and "B". 7960 * cap->arg is 1 for "B" 7961 */ 7962 static void 7963 nv_bck_word(cap) 7964 cmdarg_T *cap; 7965 { 7966 cap->oap->motion_type = MCHAR; 7967 cap->oap->inclusive = FALSE; 7968 curwin->w_set_curswant = TRUE; 7969 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 7970 clearopbeep(cap->oap); 7971 #ifdef FEAT_FOLDING 7972 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7973 foldOpenCursor(); 7974 #endif 7975 } 7976 7977 /* 7978 * Handle word motion commands "e", "E", "w" and "W". 7979 * cap->arg is TRUE for "E" and "W". 7980 */ 7981 static void 7982 nv_wordcmd(cap) 7983 cmdarg_T *cap; 7984 { 7985 int n; 7986 int word_end; 7987 int flag = FALSE; 7988 7989 /* 7990 * Set inclusive for the "E" and "e" command. 7991 */ 7992 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 7993 word_end = TRUE; 7994 else 7995 word_end = FALSE; 7996 cap->oap->inclusive = word_end; 7997 7998 /* 7999 * "cw" and "cW" are a special case. 8000 */ 8001 if (!word_end && cap->oap->op_type == OP_CHANGE) 8002 { 8003 n = gchar_cursor(); 8004 if (n != NUL) /* not an empty line */ 8005 { 8006 if (vim_iswhite(n)) 8007 { 8008 /* 8009 * Reproduce a funny Vi behaviour: "cw" on a blank only 8010 * changes one character, not all blanks until the start of 8011 * the next word. Only do this when the 'w' flag is included 8012 * in 'cpoptions'. 8013 */ 8014 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8015 { 8016 cap->oap->inclusive = TRUE; 8017 cap->oap->motion_type = MCHAR; 8018 return; 8019 } 8020 } 8021 else 8022 { 8023 /* 8024 * This is a little strange. To match what the real Vi does, 8025 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8026 * that we are not on a space or a TAB. This seems impolite 8027 * at first, but it's really more what we mean when we say 8028 * 'cw'. 8029 * Another strangeness: When standing on the end of a word 8030 * "ce" will change until the end of the next wordt, but "cw" 8031 * will change only one character! This is done by setting 8032 * flag. 8033 */ 8034 cap->oap->inclusive = TRUE; 8035 word_end = TRUE; 8036 flag = TRUE; 8037 } 8038 } 8039 } 8040 8041 cap->oap->motion_type = MCHAR; 8042 curwin->w_set_curswant = TRUE; 8043 if (word_end) 8044 n = end_word(cap->count1, cap->arg, flag, FALSE); 8045 else 8046 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8047 8048 /* Don't leave the cursor on the NUL past a line */ 8049 if (curwin->w_cursor.col && gchar_cursor() == NUL) 8050 { 8051 --curwin->w_cursor.col; 8052 cap->oap->inclusive = TRUE; 8053 } 8054 8055 if (n == FAIL && cap->oap->op_type == OP_NOP) 8056 clearopbeep(cap->oap); 8057 else 8058 { 8059 #ifdef FEAT_VISUAL 8060 adjust_for_sel(cap); 8061 #endif 8062 #ifdef FEAT_FOLDING 8063 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8064 foldOpenCursor(); 8065 #endif 8066 } 8067 } 8068 8069 /* 8070 * "0" and "^" commands. 8071 * cap->arg is the argument for beginline(). 8072 */ 8073 static void 8074 nv_beginline(cap) 8075 cmdarg_T *cap; 8076 { 8077 cap->oap->motion_type = MCHAR; 8078 cap->oap->inclusive = FALSE; 8079 beginline(cap->arg); 8080 #ifdef FEAT_FOLDING 8081 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8082 foldOpenCursor(); 8083 #endif 8084 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8085 one-character line). */ 8086 } 8087 8088 #ifdef FEAT_VISUAL 8089 /* 8090 * In exclusive Visual mode, may include the last character. 8091 */ 8092 static void 8093 adjust_for_sel(cap) 8094 cmdarg_T *cap; 8095 { 8096 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8097 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8098 { 8099 # ifdef FEAT_MBYTE 8100 if (has_mbyte) 8101 inc_cursor(); 8102 else 8103 # endif 8104 ++curwin->w_cursor.col; 8105 cap->oap->inclusive = FALSE; 8106 } 8107 } 8108 8109 /* 8110 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8111 * Should check VIsual_mode before calling this. 8112 * Returns TRUE when backed up to the previous line. 8113 */ 8114 static int 8115 unadjust_for_sel() 8116 { 8117 pos_T *pp; 8118 8119 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8120 { 8121 if (lt(VIsual, curwin->w_cursor)) 8122 pp = &curwin->w_cursor; 8123 else 8124 pp = &VIsual; 8125 #ifdef FEAT_VIRTUALEDIT 8126 if (pp->coladd > 0) 8127 --pp->coladd; 8128 else 8129 #endif 8130 if (pp->col > 0) 8131 { 8132 --pp->col; 8133 #ifdef FEAT_MBYTE 8134 mb_adjustpos(pp); 8135 #endif 8136 } 8137 else if (pp->lnum > 1) 8138 { 8139 --pp->lnum; 8140 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8141 return TRUE; 8142 } 8143 } 8144 return FALSE; 8145 } 8146 8147 /* 8148 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8149 */ 8150 static void 8151 nv_select(cap) 8152 cmdarg_T *cap; 8153 { 8154 if (VIsual_active) 8155 VIsual_select = TRUE; 8156 else if (VIsual_reselect) 8157 { 8158 cap->nchar = 'v'; /* fake "gv" command */ 8159 cap->arg = TRUE; 8160 nv_g_cmd(cap); 8161 } 8162 } 8163 8164 #endif 8165 8166 /* 8167 * "G", "gg", CTRL-END, CTRL-HOME. 8168 * cap->arg is TRUE for "G". 8169 */ 8170 static void 8171 nv_goto(cap) 8172 cmdarg_T *cap; 8173 { 8174 linenr_T lnum; 8175 8176 if (cap->arg) 8177 lnum = curbuf->b_ml.ml_line_count; 8178 else 8179 lnum = 1L; 8180 cap->oap->motion_type = MLINE; 8181 setpcmark(); 8182 8183 /* When a count is given, use it instead of the default lnum */ 8184 if (cap->count0 != 0) 8185 lnum = cap->count0; 8186 if (lnum < 1L) 8187 lnum = 1L; 8188 else if (lnum > curbuf->b_ml.ml_line_count) 8189 lnum = curbuf->b_ml.ml_line_count; 8190 curwin->w_cursor.lnum = lnum; 8191 beginline(BL_SOL | BL_FIX); 8192 #ifdef FEAT_FOLDING 8193 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8194 foldOpenCursor(); 8195 #endif 8196 } 8197 8198 /* 8199 * CTRL-\ in Normal mode. 8200 */ 8201 static void 8202 nv_normal(cap) 8203 cmdarg_T *cap; 8204 { 8205 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8206 { 8207 clearop(cap->oap); 8208 if (restart_edit != 0 && p_smd) 8209 clear_cmdline = TRUE; /* unshow mode later */ 8210 restart_edit = 0; 8211 #ifdef FEAT_CMDWIN 8212 if (cmdwin_type != 0) 8213 cmdwin_result = Ctrl_C; 8214 #endif 8215 #ifdef FEAT_VISUAL 8216 if (VIsual_active) 8217 { 8218 end_visual_mode(); /* stop Visual */ 8219 redraw_curbuf_later(INVERTED); 8220 } 8221 #endif 8222 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8223 if (cap->nchar == Ctrl_G && p_im) 8224 restart_edit = 'a'; 8225 } 8226 else 8227 clearopbeep(cap->oap); 8228 } 8229 8230 /* 8231 * ESC in Normal mode: beep, but don't flush buffers. 8232 * Don't even beep if we are canceling a command. 8233 */ 8234 static void 8235 nv_esc(cap) 8236 cmdarg_T *cap; 8237 { 8238 int no_reason; 8239 8240 no_reason = (cap->oap->op_type == OP_NOP 8241 && cap->opcount == 0 8242 && cap->count0 == 0 8243 && cap->oap->regname == 0 8244 && !p_im); 8245 8246 if (cap->arg) /* TRUE for CTRL-C */ 8247 { 8248 if (restart_edit == 0 8249 #ifdef FEAT_CMDWIN 8250 && cmdwin_type == 0 8251 #endif 8252 #ifdef FEAT_VISUAL 8253 && !VIsual_active 8254 #endif 8255 && no_reason) 8256 MSG(_("Type :quit<Enter> to exit Vim")); 8257 8258 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8259 * set again below when halfway a mapping. */ 8260 if (!p_im) 8261 restart_edit = 0; 8262 #ifdef FEAT_CMDWIN 8263 if (cmdwin_type != 0) 8264 { 8265 cmdwin_result = K_IGNORE; 8266 got_int = FALSE; /* don't stop executing autocommands et al. */ 8267 return; 8268 } 8269 #endif 8270 } 8271 8272 #ifdef FEAT_VISUAL 8273 if (VIsual_active) 8274 { 8275 end_visual_mode(); /* stop Visual */ 8276 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8277 curwin->w_set_curswant = TRUE; 8278 redraw_curbuf_later(INVERTED); 8279 } 8280 else 8281 #endif 8282 if (no_reason) 8283 vim_beep(); 8284 clearop(cap->oap); 8285 8286 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8287 * set return to Insert mode afterwards. */ 8288 if (restart_edit == 0 && goto_im() 8289 #ifdef FEAT_EX_EXTRA 8290 && ex_normal_busy == 0 8291 #endif 8292 ) 8293 restart_edit = 'a'; 8294 } 8295 8296 /* 8297 * Handle "A", "a", "I", "i" and <Insert> commands. 8298 */ 8299 static void 8300 nv_edit(cap) 8301 cmdarg_T *cap; 8302 { 8303 /* <Insert> is equal to "i" */ 8304 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8305 cap->cmdchar = 'i'; 8306 8307 #ifdef FEAT_VISUAL 8308 /* in Visual mode "A" and "I" are an operator */ 8309 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8310 v_visop(cap); 8311 8312 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8313 else 8314 #endif 8315 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8316 && (cap->oap->op_type != OP_NOP 8317 #ifdef FEAT_VISUAL 8318 || VIsual_active 8319 #endif 8320 )) 8321 { 8322 #ifdef FEAT_TEXTOBJ 8323 nv_object(cap); 8324 #else 8325 clearopbeep(cap->oap); 8326 #endif 8327 } 8328 else if (!curbuf->b_p_ma && !p_im) 8329 { 8330 /* Only give this error when 'insertmode' is off. */ 8331 EMSG(_(e_modifiable)); 8332 clearop(cap->oap); 8333 } 8334 else if (!checkclearopq(cap->oap)) 8335 { 8336 switch (cap->cmdchar) 8337 { 8338 case 'A': /* "A"ppend after the line */ 8339 curwin->w_set_curswant = TRUE; 8340 #ifdef FEAT_VIRTUALEDIT 8341 if (ve_flags == VE_ALL) 8342 { 8343 int save_State = State; 8344 8345 /* Pretent Insert mode here to allow the cursor on the 8346 * character past the end of the line */ 8347 State = INSERT; 8348 coladvance((colnr_T)MAXCOL); 8349 State = save_State; 8350 } 8351 else 8352 #endif 8353 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8354 break; 8355 8356 case 'I': /* "I"nsert before the first non-blank */ 8357 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8358 beginline(BL_WHITE); 8359 else 8360 beginline(BL_WHITE|BL_FIX); 8361 break; 8362 8363 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8364 #ifdef FEAT_VIRTUALEDIT 8365 /* increment coladd when in virtual space, increment the 8366 * column otherwise, also to append after an unprintable char */ 8367 if (virtual_active() 8368 && (curwin->w_cursor.coladd > 0 8369 || *ml_get_cursor() == NUL 8370 || *ml_get_cursor() == TAB)) 8371 curwin->w_cursor.coladd++; 8372 else 8373 #endif 8374 if (*ml_get_cursor() != NUL) 8375 inc_cursor(); 8376 break; 8377 } 8378 8379 #ifdef FEAT_VIRTUALEDIT 8380 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8381 { 8382 int save_State = State; 8383 8384 /* Pretent Insert mode here to allow the cursor on the 8385 * character past the end of the line */ 8386 State = INSERT; 8387 coladvance(getviscol()); 8388 State = save_State; 8389 } 8390 #endif 8391 8392 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8393 } 8394 } 8395 8396 /* 8397 * Invoke edit() and take care of "restart_edit" and the return value. 8398 */ 8399 static void 8400 invoke_edit(cap, repl, cmd, startln) 8401 cmdarg_T *cap; 8402 int repl; /* "r" or "gr" command */ 8403 int cmd; 8404 int startln; 8405 { 8406 int restart_edit_save = 0; 8407 8408 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8409 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8410 * it. */ 8411 if (repl || !stuff_empty()) 8412 restart_edit_save = restart_edit; 8413 else 8414 restart_edit_save = 0; 8415 8416 /* Always reset "restart_edit", this is not a restarted edit. */ 8417 restart_edit = 0; 8418 8419 if (edit(cmd, startln, cap->count1)) 8420 cap->retval |= CA_COMMAND_BUSY; 8421 8422 if (restart_edit == 0) 8423 restart_edit = restart_edit_save; 8424 } 8425 8426 #ifdef FEAT_TEXTOBJ 8427 /* 8428 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8429 */ 8430 static void 8431 nv_object(cap) 8432 cmdarg_T *cap; 8433 { 8434 int flag; 8435 int include; 8436 char_u *mps_save; 8437 8438 if (cap->cmdchar == 'i') 8439 include = FALSE; /* "ix" = inner object: exclude white space */ 8440 else 8441 include = TRUE; /* "ax" = an object: include white space */ 8442 8443 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8444 mps_save = curbuf->b_p_mps; 8445 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8446 8447 switch (cap->nchar) 8448 { 8449 case 'w': /* "aw" = a word */ 8450 flag = current_word(cap->oap, cap->count1, include, FALSE); 8451 break; 8452 case 'W': /* "aW" = a WORD */ 8453 flag = current_word(cap->oap, cap->count1, include, TRUE); 8454 break; 8455 case 'b': /* "ab" = a braces block */ 8456 case '(': 8457 case ')': 8458 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8459 break; 8460 case 'B': /* "aB" = a Brackets block */ 8461 case '{': 8462 case '}': 8463 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8464 break; 8465 case '[': /* "a[" = a [] block */ 8466 case ']': 8467 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8468 break; 8469 case '<': /* "a<" = a <> block */ 8470 case '>': 8471 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8472 break; 8473 case 't': /* "at" = a tag block (xml and html) */ 8474 flag = current_tagblock(cap->oap, cap->count1, include); 8475 break; 8476 case 'p': /* "ap" = a paragraph */ 8477 flag = current_par(cap->oap, cap->count1, include, 'p'); 8478 break; 8479 case 's': /* "as" = a sentence */ 8480 flag = current_sent(cap->oap, cap->count1, include); 8481 break; 8482 case '"': /* "a"" = a double quoted string */ 8483 case '\'': /* "a'" = a single quoted string */ 8484 case '`': /* "a`" = a backtick quoted string */ 8485 flag = current_quote(cap->oap, cap->count1, include, 8486 cap->nchar); 8487 break; 8488 #if 0 /* TODO */ 8489 case 'S': /* "aS" = a section */ 8490 case 'f': /* "af" = a filename */ 8491 case 'u': /* "au" = a URL */ 8492 #endif 8493 default: 8494 flag = FAIL; 8495 break; 8496 } 8497 8498 curbuf->b_p_mps = mps_save; 8499 if (flag == FAIL) 8500 clearopbeep(cap->oap); 8501 adjust_cursor_col(); 8502 curwin->w_set_curswant = TRUE; 8503 } 8504 #endif 8505 8506 /* 8507 * "q" command: Start/stop recording. 8508 * "q:", "q/", "q?": edit command-line in command-line window. 8509 */ 8510 static void 8511 nv_record(cap) 8512 cmdarg_T *cap; 8513 { 8514 if (cap->oap->op_type == OP_FORMAT) 8515 { 8516 /* "gqq" is the same as "gqgq": format line */ 8517 cap->cmdchar = 'g'; 8518 cap->nchar = 'q'; 8519 nv_operator(cap); 8520 } 8521 else if (!checkclearop(cap->oap)) 8522 { 8523 #ifdef FEAT_CMDWIN 8524 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8525 { 8526 stuffcharReadbuff(cap->nchar); 8527 stuffcharReadbuff(K_CMDWIN); 8528 } 8529 else 8530 #endif 8531 /* (stop) recording into a named register, unless executing a 8532 * register */ 8533 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8534 clearopbeep(cap->oap); 8535 } 8536 } 8537 8538 /* 8539 * Handle the "@r" command. 8540 */ 8541 static void 8542 nv_at(cap) 8543 cmdarg_T *cap; 8544 { 8545 if (checkclearop(cap->oap)) 8546 return; 8547 #ifdef FEAT_EVAL 8548 if (cap->nchar == '=') 8549 { 8550 if (get_expr_register() == NUL) 8551 return; 8552 } 8553 #endif 8554 while (cap->count1-- && !got_int) 8555 { 8556 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL) 8557 { 8558 clearopbeep(cap->oap); 8559 break; 8560 } 8561 line_breakcheck(); 8562 } 8563 } 8564 8565 /* 8566 * Handle the CTRL-U and CTRL-D commands. 8567 */ 8568 static void 8569 nv_halfpage(cap) 8570 cmdarg_T *cap; 8571 { 8572 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8573 || (cap->cmdchar == Ctrl_D 8574 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8575 clearopbeep(cap->oap); 8576 else if (!checkclearop(cap->oap)) 8577 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8578 } 8579 8580 /* 8581 * Handle "J" or "gJ" command. 8582 */ 8583 static void 8584 nv_join(cap) 8585 cmdarg_T *cap; 8586 { 8587 #ifdef FEAT_VISUAL 8588 if (VIsual_active) /* join the visual lines */ 8589 nv_operator(cap); 8590 else 8591 #endif 8592 if (!checkclearop(cap->oap)) 8593 { 8594 if (cap->count0 <= 1) 8595 cap->count0 = 2; /* default for join is two lines! */ 8596 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8597 curbuf->b_ml.ml_line_count) 8598 clearopbeep(cap->oap); /* beyond last line */ 8599 else 8600 { 8601 prep_redo(cap->oap->regname, cap->count0, 8602 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8603 do_do_join(cap->count0, cap->nchar == NUL); 8604 } 8605 } 8606 } 8607 8608 /* 8609 * "P", "gP", "p" and "gp" commands. 8610 */ 8611 static void 8612 nv_put(cap) 8613 cmdarg_T *cap; 8614 { 8615 #ifdef FEAT_VISUAL 8616 int regname = 0; 8617 void *reg1 = NULL, *reg2 = NULL; 8618 int empty = FALSE; 8619 int was_visual = FALSE; 8620 #endif 8621 int dir; 8622 int flags = 0; 8623 8624 if (cap->oap->op_type != OP_NOP) 8625 { 8626 #ifdef FEAT_DIFF 8627 /* "dp" is ":diffput" */ 8628 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 8629 { 8630 clearop(cap->oap); 8631 nv_diffgetput(TRUE); 8632 } 8633 else 8634 #endif 8635 clearopbeep(cap->oap); 8636 } 8637 else 8638 { 8639 dir = (cap->cmdchar == 'P' 8640 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 8641 ? BACKWARD : FORWARD; 8642 prep_redo_cmd(cap); 8643 if (cap->cmdchar == 'g') 8644 flags |= PUT_CURSEND; 8645 8646 #ifdef FEAT_VISUAL 8647 if (VIsual_active) 8648 { 8649 /* Putting in Visual mode: The put text replaces the selected 8650 * text. First delete the selected text, then put the new text. 8651 * Need to save and restore the registers that the delete 8652 * overwrites if the old contents is being put. 8653 */ 8654 was_visual = TRUE; 8655 regname = cap->oap->regname; 8656 # ifdef FEAT_CLIPBOARD 8657 adjust_clip_reg(®name); 8658 # endif 8659 if (regname == 0 || VIM_ISDIGIT(regname) 8660 # ifdef FEAT_CLIPBOARD 8661 || (clip_unnamed && (regname == '*' || regname == '+')) 8662 # endif 8663 8664 ) 8665 { 8666 /* the delete is going to overwrite the register we want to 8667 * put, save it first. */ 8668 reg1 = get_register(regname, TRUE); 8669 } 8670 8671 /* Now delete the selected text. */ 8672 cap->cmdchar = 'd'; 8673 cap->nchar = NUL; 8674 cap->oap->regname = NUL; 8675 nv_operator(cap); 8676 do_pending_operator(cap, 0, FALSE); 8677 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 8678 8679 /* delete PUT_LINE_BACKWARD; */ 8680 cap->oap->regname = regname; 8681 8682 if (reg1 != NULL) 8683 { 8684 /* Delete probably changed the register we want to put, save 8685 * it first. Then put back what was there before the delete. */ 8686 reg2 = get_register(regname, FALSE); 8687 put_register(regname, reg1); 8688 } 8689 8690 /* When deleted a linewise Visual area, put the register as 8691 * lines to avoid it joined with the next line. When deletion was 8692 * characterwise, split a line when putting lines. */ 8693 if (VIsual_mode == 'V') 8694 flags |= PUT_LINE; 8695 else if (VIsual_mode == 'v') 8696 flags |= PUT_LINE_SPLIT; 8697 if (VIsual_mode == Ctrl_V && dir == FORWARD) 8698 flags |= PUT_LINE_FORWARD; 8699 dir = BACKWARD; 8700 if ((VIsual_mode != 'V' 8701 && curwin->w_cursor.col < curbuf->b_op_start.col) 8702 || (VIsual_mode == 'V' 8703 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 8704 /* cursor is at the end of the line or end of file, put 8705 * forward. */ 8706 dir = FORWARD; 8707 } 8708 #endif 8709 do_put(cap->oap->regname, dir, cap->count1, flags); 8710 8711 #ifdef FEAT_VISUAL 8712 /* If a register was saved, put it back now. */ 8713 if (reg2 != NULL) 8714 put_register(regname, reg2); 8715 8716 /* What to reselect with "gv"? Selecting the just put text seems to 8717 * be the most useful, since the original text was removed. */ 8718 if (was_visual) 8719 { 8720 curbuf->b_visual_start = curbuf->b_op_start; 8721 curbuf->b_visual_end = curbuf->b_op_end; 8722 } 8723 8724 /* When all lines were selected and deleted do_put() leaves an empty 8725 * line that needs to be deleted now. */ 8726 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 8727 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 8728 #endif 8729 auto_format(FALSE, TRUE); 8730 } 8731 } 8732 8733 /* 8734 * "o" and "O" commands. 8735 */ 8736 static void 8737 nv_open(cap) 8738 cmdarg_T *cap; 8739 { 8740 #ifdef FEAT_DIFF 8741 /* "do" is ":diffget" */ 8742 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 8743 { 8744 clearop(cap->oap); 8745 nv_diffgetput(FALSE); 8746 } 8747 else 8748 #endif 8749 #ifdef FEAT_VISUAL 8750 if (VIsual_active) /* switch start and end of visual */ 8751 v_swap_corners(cap->cmdchar); 8752 else 8753 #endif 8754 n_opencmd(cap); 8755 } 8756 8757 #ifdef FEAT_SNIFF 8758 /*ARGSUSED*/ 8759 static void 8760 nv_sniff(cap) 8761 cmdarg_T *cap; 8762 { 8763 ProcessSniffRequests(); 8764 } 8765 #endif 8766 8767 #ifdef FEAT_NETBEANS_INTG 8768 static void 8769 nv_nbcmd(cap) 8770 cmdarg_T *cap; 8771 { 8772 netbeans_keycommand(cap->nchar); 8773 } 8774 #endif 8775 8776 #ifdef FEAT_DND 8777 /*ARGSUSED*/ 8778 static void 8779 nv_drop(cap) 8780 cmdarg_T *cap; 8781 { 8782 do_put('~', BACKWARD, 1L, PUT_CURSEND); 8783 } 8784 #endif 8785 8786 #ifdef FEAT_AUTOCMD 8787 /* 8788 * Trigger CursorHold event. 8789 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 8790 * input buffer. "did_cursorhold" is set to avoid retriggering. 8791 */ 8792 /*ARGSUSED*/ 8793 static void 8794 nv_cursorhold(cap) 8795 cmdarg_T *cap; 8796 { 8797 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 8798 did_cursorhold = TRUE; 8799 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 8800 } 8801 #endif 8802